Unlock a world of vibrant health and irresistible flavor with our incredible Kale Spinach Smoothie! This isn’t just a drink; it’s a nutritional powerhouse, carefully crafted to be thick, creamy, and perfectly sweet, without a hint of the green taste you might expect. Imagine starting your day or refueling after a workout with a blend packed with the goodness of banana, tropical mango or pineapple, creamy almond milk, super-nutritious spinach, mighty kale, and a boost of vegan protein powder. It’s the ultimate easy, delicious way to nourish your body and delight your taste buds.

Featured Review: A Green Smoothie Favorite!
“Effortlessly delicious and incredibly easy to make! This kale spinach smoothie has quickly become one of my absolute go-to green smoothie recipes. I love to personalize it by using a delightful combination of almond milk and coconut water, and a sprinkle of cinnamon adds that extra cozy touch. Thank you for sharing such a wonderful and adaptable recipe!”
⭐⭐⭐⭐⭐
Cristin
Discover Why This Kale Spinach Smoothie Will Become Your New Favorite
Prepare to be amazed by a smoothie that combines pure deliciousness with exceptional nutrition. Our signature kale and spinach blend is remarkably thick, wonderfully creamy, and boasts just the right touch of natural sweetness, making it incredibly enjoyable. You’ll barely notice the generous portions of kale and spinach, yet your body will thank you for the incredible nutrient boost. This carefully crafted recipe is designed with your health and convenience in mind, offering a multitude of benefits:
- Completely Vegan & Gluten-Free: Made entirely with plant-based ingredients, this smoothie is perfect for those following a vegan diet or anyone seeking gluten-free options. It’s naturally free from animal products and gluten-containing ingredients, making it accessible to a wider audience.
- Naturally Sweetened with No Added Sugar: We rely on the inherent sweetness of frozen fruits like banana, mango, and pineapple, eliminating the need for any refined sugars. This ensures a healthy treat that satisfies your cravings without compromising your wellness goals.
- Packed with Fruits & Veggies: Each serving delivers at least two full servings of both nourishing fruits and vital vegetables, making it an effortless way to meet your daily intake recommendations. It’s a convenient shortcut to consuming more whole foods.
- Exceptional Protein & Fiber Content: Fortified with vegan protein powder and rich in natural fiber from kale and spinach, this smoothie keeps you feeling full and satisfied for longer. This powerful combination supports muscle health, aids digestion, and helps regulate blood sugar levels.
- Rich in Essential Vitamins: It’s an outstanding source of Vitamin C, a powerful antioxidant vital for immune support; Vitamin A, crucial for vision and skin health; and Vitamin K, essential for bone health and blood clotting. A single glass provides a significant portion of your daily recommended intake.
- Effortless Way to Boost Leafy Green Intake: If you struggle to incorporate enough leafy greens into your diet, this smoothie offers a delicious and convenient solution. The sweet fruit flavors expertly mask the greens, making it enjoyable even for the most hesitant eaters.
- A Family Favorite: This smoothie is a hit with both adults and children! Its naturally sweet and creamy texture makes it appealing to younger palates, helping them get their greens without a fuss. It’s a sneaky way to boost nutrition for the whole family.
The secret to its indulgent flavor and impressive nutritional profile lies in a thoughtful combination of ingredients. Frozen banana provides a creamy base and natural sweetness, while your choice of sweet, vibrant mango or tangy pineapple adds a tropical twist. A spoonful of your favorite nut or seed butter contributes healthy fats and an extra layer of richness, ensuring a truly satisfying experience. Together, these fruits and greens create a nutrient-dense beverage overflowing with essential vitamins and minerals.
Craving more creative ways to enjoy hidden veggies in your drinks? Be sure to explore our other fantastic recipes, such as the invigorating Beet Orange Smoothie, the comforting Sweet Potato Smoothie, or the delightful Carrot Cake Smoothie for your next wholesome indulgence.
Detailed Ingredient Breakdown & Smart Substitutions
Crafting the perfect kale spinach smoothie begins with understanding each ingredient and the role it plays. Below is a comprehensive guide to what you’ll need, along with helpful suggestions for substitutions, ensuring you can make this delicious recipe even if you’re missing an item or catering to specific dietary needs. For the precise measurements and the full recipe instructions, please refer to the complete recipe card located at the end of this article.

- Frozen Banana: This is a crucial component for achieving that signature thick, creamy smoothie texture, almost like soft-serve ice cream. It also adds a wonderful natural sweetness without being overpowering. Frozen bananas are an excellent way to prevent ripe bananas from going to waste. Simply peel them, break them into chunks, and freeze them in an airtight container for future use. If you prefer to avoid banana or have an allergy, equally delicious alternatives include frozen peach slices, a blend of frozen mango and pineapple, or even frozen cooked sweet potato for a less sweet, more nutrient-dense option.
- Vegan Protein Powder: A scoop of your favorite vegan vanilla protein powder not only enhances the smoothie’s sweetness and thickness but also significantly boosts its protein content, making it a more satiating and muscle-supporting meal replacement or snack. Popular brands I enjoy include Vega, Iron Vegan, Nuzest, Outcast Mission, and North Coast Naturals, but feel free to use any plant-based protein powder you love. Choose a vanilla flavor for the best taste complement.
- Mango or Pineapple: These tropical fruits are fantastic additions that contribute a bright, tangy-sweet flavor, perfectly balancing the earthiness of the greens. You can use either fresh or frozen mango or pineapple chunks – frozen will yield an even colder and thicker smoothie. If you don’t have these on hand, a couple of pitted Medjool dates or a tablespoon of maple syrup can provide similar sweetness, though with a slightly different flavor profile.
- Almond Butter (or other Nut/Seed Butter): Adding a tablespoon of nut butter is a fantastic way to introduce healthy fats, elevate the creaminess, and deepen the overall flavor of your smoothie. Almond butter offers a subtle, nutty richness, but feel free to experiment with other options. Peanut butter delivers a bolder, more classic flavor, while cashew butter provides ultimate creaminess. For those with nut allergies, tahini (sesame seed paste) or sunflower seed butter are excellent, safe alternatives that still offer healthy fats and a unique taste.
- Almond Milk: Unsweetened almond milk provides the necessary liquid base for blending, ensuring a smooth and drinkable consistency. Its mild flavor won’t overpower the other ingredients. However, this recipe is highly versatile when it comes to liquid choices. Any other plant-based milk (such as soy, oat, or cashew milk) works beautifully. For a refreshing tropical twist and an electrolyte boost, coconut water is a fantastic alternative. If you’re looking to minimize calories, plain filtered water can also be used, though it will result in a slightly less creamy texture.
- Kale and Spinach: These two leafy green powerhouses are the stars of this healthy smoothie. You can use either raw or frozen versions of both. Frozen greens are often more convenient and blend just as well. Don’t hesitate to customize the amounts – you can use all kale, all spinach, or a mix of both, depending on what you have on hand and your preference. Other leafy greens like Swiss chard or arugula can also be swapped in for variety. For kale, any type will work, including common curly kale, lacinato kale (also known as dinosaur kale or Tuscan kale), or the richer black/purple kale. Rest assured, the fruit and protein powder do an excellent job of masking any strong “green” flavor.
Remember, this list provides a detailed overview. The complete ingredient list with precise measurements and step-by-step instructions can be found in the comprehensive recipe card at the very end of this post, ensuring you have everything you need to create your perfect smoothie.
Exciting Additions & Creative Variations to Customize Your Smoothie
While this kale spinach smoothie is fantastic as is, it also serves as a versatile base for countless customizations. Don’t be afraid to experiment with these additions and variations to tailor the flavor, texture, and nutritional profile to your personal preferences and dietary needs:
- Tropical Hydration Boost: Instead of plant-based milk, try using coconut water as your liquid base. This simple swap will infuse your smoothie with a refreshing tropical flavor and provide a natural boost in electrolytes, making it perfect for post-workout recovery or a hot day. Plain water can also be used for a lighter, less calorie-dense option.
- Fiber & Omega-3 Power-Up: Incorporate 1-2 tablespoons of chia seeds or ground flaxseeds into your blend. These tiny seeds are packed with dietary fiber, promoting digestive health, and are an excellent source of omega-3 fatty acids, which support heart and brain health. They also help to thicken the smoothie slightly.
- Green Leafy Green Flexibility: If you don’t have both kale and spinach readily available, no problem! You can easily use two cups of either kale or spinach. For an even wider variety of nutrients, consider other leafy greens like nutrient-dense Swiss chard or the peppery kick of arugula for a unique flavor.
- Brighten the Flavor with Citrus: A small squeeze of fresh lemon juice or lime juice (about 1-2 teaspoons) can work wonders! It adds a refreshing zest that brightens up all the flavors in the smoothie and provides an extra dose of immune-boosting Vitamin C.
- Natural Sweetener Alternatives: If mango or pineapple aren’t on hand, or if you simply prefer a different kind of sweetness, try adding a couple of pitted Medjool dates (known for their rich, caramel-like flavor and fiber) or 1 tablespoon of pure maple syrup. For non-vegan options, raw honey can also be used.
- Fruity Freshness: For an additional layer of fruity flavor and nutrients, consider adding half a green apple. Its crisp, tart notes pair wonderfully with the existing ingredients and contribute extra fiber.
- Probiotic Powerhouse: Incorporate a scoop of plain or vanilla dairy-free yogurt. This addition not only makes the smoothie even creamier but also provides beneficial probiotics, supporting a healthy gut microbiome and aiding digestion.
Achieving Smoothie Perfection: Essential Blending Tips
Mastering the art of smoothie making is simple with a few key techniques. Follow these tips to ensure a consistently smooth, creamy, and perfectly blended beverage every time. These fundamental steps will help you unlock the full potential of your ingredients and prevent common blending frustrations:
- Liquid First Rule: Always begin by adding your liquid base (almond milk, coconut water, or water) to the blender container first. This crucial step creates a vortex that helps to pull the solid ingredients down towards the blades, ensuring an even and efficient blend.
- Layer Your Ingredients: After the liquid, add the softer ingredients like spinach, then the harder ingredients like kale, followed by the frozen fruits (banana, mango, pineapple), and finally any protein powder or nut butter. This layering technique helps the blender process everything more smoothly.
- Start Low, Go Slow: Begin blending on a low speed. This allows the blades to gradually break down the ingredients without overwhelming the motor. Listen for the sound of the ingredients “catching” and beginning to circulate smoothly.
- Gradually Increase Speed: Once the ingredients start to move freely, slowly increase the blender speed to high. This helps create a truly smooth and velvety texture. Blend only until completely smooth and creamy – typically just 30-60 seconds in a high-speed blender.
- Avoid Over-Blending: While you want a smooth consistency, be mindful not to over-blend. Excessive blending can generate heat, which can start to melt your frozen ingredients, resulting in a thinner, less cold smoothie. Blend just enough to achieve your desired texture.
Quick Tip for Non-High-Speed Blenders: If you’re using a standard or less powerful blender, a little extra prep goes a long way. Be sure to cut all your frozen fruit into smaller pieces before adding them. Additionally, for kale, it’s highly recommended to remove the kale leaves from their tough stems. This simple step will make blending significantly easier and help achieve a smoother consistency without stressing your blender motor.

Smart Strategies: How to Prepare Your Smoothie Ahead of Time
Life can be busy, but that shouldn’t stop you from enjoying a nutritious green smoothie. Preparing your kale spinach smoothie in advance is a fantastic way to save time on hectic mornings or ensure you always have a healthy option readily available. Here are three convenient and effective methods for advance preparation:
- Overnight Refrigeration (Ready to Drink): Blend your smoothie as usual, then pour it into an airtight container, such as a mason jar with a lid. Store it in the refrigerator overnight. While it might not be quite as thick and icy as a freshly blended smoothie in the morning, it will still retain its delicious flavor and nutritional value. Give it a good shake or a quick stir before enjoying. This method is ideal for those who prefer convenience over ultimate thickness.
- Pre-Portioned Freezer Packs (Blends in Seconds): This method is perfect for ultimate grab-and-blend convenience. Add all the solid ingredients for your smoothie (frozen banana, mango/pineapple, spinach, kale, protein powder, nut butter, cinnamon) to a freezer-safe bag or container. When you’re ready to enjoy your smoothie, simply dump the contents of the prepared bag into your blender, add the almond milk (or your chosen liquid), and blend until smooth. This drastically cuts down on morning prep time and ensures a fresh, perfectly thick smoothie.
- Frozen Smoothie Cubes (Versatile & Long-Lasting): Blend the smoothie completely as directed. Then, pour the blended mixture into an ice cube tray and freeze until solid. Once frozen, pop the smoothie cubes out and transfer them to a freezer-safe bag for longer storage. When a craving strikes, simply add as many cubes as you like to your blender with a splash of liquid (milk or water) and blend until creamy. These cubes are also fantastic for adding a nutrient boost and thickening other smoothies without diluting their flavor.

Frequently Asked Questions About Our Kale Spinach Smoothie
Absolutely! If you’re not a fan of bananas, or prefer a lower sugar option, you have several excellent substitutes. Frozen peach slices, extra frozen mango, or pineapple chunks work beautifully to maintain the creamy texture and sweetness. For a less sweet, nutrient-dense boost with added fiber, you could also use half fruit and half frozen cauliflower florets or zucchini slices. These vegetables are surprisingly neutral in taste when blended with stronger flavors. For more detailed insights, check out our comprehensive guide to adding vegetables to smoothies.
This smoothie is a fantastic canvas for boosting nutrition! For increased volume, fiber, and an extra dose of vitamins and minerals, consider adding up to 1 cup of cooked and frozen cauliflower, white sweet potato, butternut squash, or zucchini. These are excellent “silent” additions. Note that if you add significant volume, you might need a splash more liquid to achieve your desired consistency. Beyond vegetables, other great additions include superfood powders like spirulina, chlorella, or mushroom powders for adaptogenic benefits. For healthy fats and fiber, hemp seeds, extra chia, or ground flax seeds are superb. Explore our full guide on the best superfoods to add to smoothies for even more inspiration.
While protein powder is highly recommended for increasing the satiety, thickness, and nutritional balance of the smoothie, it’s not strictly mandatory. If you choose to omit it, I suggest replacing it with an additional half a frozen banana, an extra 1/2 cup of frozen mango or pineapple, or 3-4 pitted Medjool dates to maintain sweetness and a good consistency. Alternatively, for a less sweet option that still adds body, frozen cooked white sweet potato can be a great replacement for the protein powder’s thickening effect.
To significantly reduce the calorie count of this smoothie, the easiest and most effective modification is to omit the nut butter entirely. Nut butters are calorie-dense due to their fat content. You can also opt for water or coconut water instead of plant-based milk, as some milks can add extra calories. Additionally, being mindful of your fruit portion sizes will help manage overall sugar and calorie intake.
The necessity of removing kale stems largely depends on your blender’s power. If you are fortunate enough to own a high-speed blender, such as a Vitamix or Blendtec, there’s absolutely no need to remove the stems. These powerful blenders can effortlessly pulverize the tough stems, which actually contain just as much valuable nutrition and fiber as the leaves themselves! However, if you’re using a standard or less powerful blender, for an easier blend and smoother texture, it’s best to tear the kale leaves away from the fibrous stems and only use the leaves in your smoothie.
Weight loss is influenced by numerous factors, with overall caloric intake versus energy expenditure being primary. Green smoothies, especially well-balanced ones like this, can be highly effective as convenient, calorie-controlled meal replacements. If they help you feel satisfied and curb cravings, they can certainly play a supportive role. This particular smoothie is nutritionally balanced and typically comes in at under 500 calories (depending on exact ingredients and portions), making it a viable option to replace a meal. However, if your goal is weight loss and you plan to enjoy it in addition to your regular meals, I would recommend either splitting it into two smaller servings or omitting the nut butter to reduce the total calorie count. Portion control is key for any food when managing weight.
Not at all! This is one of the best features of this recipe. The vibrant, sweet flavors of the frozen banana, mango, and protein powder work together beautifully to completely mask the characteristic taste of kale and spinach. Even those who are typically hesitant about green drinks will find this smoothie surprisingly delicious and enjoyable. It’s truly a stealthy way to incorporate more nutrient-dense greens into your diet without any compromise on flavor.

We genuinely hope you enjoy this vibrant and nourishing Kale Spinach Smoothie! If you give this recipe, or any other recipe from Running on Real Food, a try, please take a moment to leave a comment and a ⭐⭐⭐⭐⭐ rating in the section below. Your feedback is incredibly valuable to others who are considering making the recipe, and we absolutely love hearing from you. Don’t forget to tag us on Instagram @runningonrealfood so we can see your beautiful creations! Thank you for choosing our recipes and fueling your body with real food! – Deryn
Kale Spinach Smoothie
By: Deryn Macey
This healthy green kale spinach smoothie is the perfect way to eat more nutrient-dense leafy greens! Made with frozen banana, protein powder, almond butter, and your choice of mango or pineapple, it’s so delicious you’d never guess it’s packed with whole food ingredients. It’s naturally vegan, gluten-free, and an amazing way to kickstart your day or refuel.
Prep Time: 5 mins | Total Time: 5 mins | Servings: 1
Rate Recipe
Print Recipe
Ingredients
- 1 1/4 cup unsweetened almond milk (300 mL)
- 1 cup spinach (35 g, raw or frozen)
- 1 cup kale (leaves and stems, 35 g, raw or frozen)
- 1 medium frozen banana (120 g)
- 1/2 cup frozen mango or pineapple chunks (70 g)
- 1 tbsp peanut butter or almond butter (15 g)
- 1 scoop vegan vanilla protein powder (30 g)
- 1 tsp cinnamon (optional)
Instructions
- Add the almond milk or your preferred liquid to your blender container first.
- Next, add the rest of the ingredients: spinach, kale, frozen banana, frozen mango or pineapple, peanut butter/almond butter, vegan vanilla protein powder, and optional cinnamon.
- Begin blending on a low speed, gradually increasing the speed to high. Blend continuously until the mixture is completely smooth and wonderfully creamy. If the smoothie is too thick, slowly add additional plant-based milk (or water/coconut water) a tablespoon at a time to reach your desired consistency.
- Once perfectly blended, pour the vibrant green smoothie into a glass and enjoy immediately for the best taste and texture!
Notes
This recipe yields 1 large, satisfying green smoothie, or can be easily divided into 2 smaller portions suitable for a snack or for sharing. Feel free to adjust the serving size to fit your needs.
For the liquid component, you have full flexibility: use any plant-based milk, plain water, or refreshing coconut water. To create a lower-calorie smoothie, simply omit the almond butter. Conversely, for a more calorie-dense and energy-boosting option, increase the nut butter to 2 tablespoons. If you have children who are particular about “green foods,” adding about 1/4 cup of frozen blueberries can transform the color to an appealing purple hue, making it more enticing!
This smoothie can be prepared up to 1 day in advance and stored securely in an airtight container in the fridge. Alternatively, for even quicker preparation on demand, assemble all solid ingredients (fruits, greens, protein, nut butter) into a freezer-safe bag or container. When you’re ready, just add the contents to your blender with the liquid and blend fresh.
Nutrition
Serving: 1 smoothie, Calories: 470 kcal, Carbohydrates: 67g, Protein: 29g, Fat: 13g, Fiber: 10g
Like this recipe? Rate and comment below!
Originally published May 29, 2018.