This post may contain affiliate links, meaning I can earn a small commission from items you purchase (at no cost to you).
This spinach banana smoothie has been a longtime favorite in my kitchen, but I recently decided to give it a little glow-up. I reworked the recipe to boost fiber, increase protein, and layer in even more flavor—turning it from a light, refreshing blend into a more balanced meal replacement. It’s still just as bright and creamy as ever, but now it keeps you full, fueled, and satisfied for hours.
Table of Contents

Ingredients You’ll Need
What I love most about this smoothie is how customizable it is. You can keep it light and refreshing, or turn it into a hearty, stay-full meal with simple add-ins like protein powder, nut butters, seeds, or oats. One sip in, and you’ll understand why this blend delivers a serious happiness boost.
- Fresh spinach: A mild leafy green that adds fiber, iron, and vitamin A without overpowering the flavor.
- Orange (peeled): Bright, juicy citrus that brings natural sweetness, vitamin C, and liquid for easy blending.
- Banana: One my favorite natural sweeteners that balances the citrus and adds creamy thickness to the smoothie.
- Frozen cauliflower florets: A freezer-friendly secret for extra creaminess and fiber with zero veggie taste.
- Chilled coconut milk: Adds healthy fats and a light tropical richness for a smooth, satisfying texture. Check out my recommended coconut milk brands to help you shop. If you’re not a fan of coconut milk, swap with my recommended almond milk brands.
- Homemade protein powder (optional): Helps turn this smoothie into a filling breakfast or post-workout meal.
Save Recipe for Later!
Enter your info below and I’ll send it straight to your inbox to save for later.

How to Make a Spinach Banana Smoothie
This spinach banana smoothie comes together fast, but using a high-speed blender makes all the difference. Oranges have stringy membranes and spinach is fibrous, and powerful smoothie blenders help create a smooth, creamy texture without pulp or grit.
- Add your base ingredients. Add spinach, peeled orange, banana, frozen cauliflower, and chilled coconut milk to your blender. You can also make coconut milk at home.
- Blend until creamy. Start on low, then increase to high until completely smooth. Stop and scrape the sides if needed.
- Optional protein boost. Add protein powder and blend briefly, just until combined.
- Serve right away. Pour into a glass and enjoy immediately for the best flavor and texture.
Recipe Tip
Stocking your freezer is the secret to thick, creamy smoothies—no ice required. Keeping frozen meal prep smoothie packs on hand means this smoothie is always just minutes away.
- Frozen cauliflower: I love using frozen riced cauliflower from Costco. It blends smoothly and adds creaminess without any veggie flavor.
- Frozen bananas: Peel, slice, and freeze ripe bananas for natural sweetness and a creamy texture following my how to freeze bananas tutorial.
- Frozen spinach: You can freeze spinach in handfuls or into cubes for an easy greens boost.
- Want more tips for perfect texture and flavor every time? Check out my full guide on how to make a smoothie so every blend turns out smooth, creamy, and delicious.

Suggested Mix-Ins
Whether you keep it simple or load it up with boosts, this spinach banana smoothie proves that green smoothies can be creamy, comforting, and totally crave-worthy. Blend it once, and you’ll find yourself coming back to it again and again.
- Add nut butter: Peanut butter, almond butter, or cashew butter add healthy fats and make the smoothie extra satisfying. Peanut butter pairs especially well with banana and orange.
- Sprinkle in seeds: Flaxseeds, chia seeds and hemp seeds add fiber, omega-3s, and plant-based protein without changing the flavor much. Ground flaxseed blends best.
- Warm it up with spices: Cinnamon adds cozy sweetness without sugar, while fresh or ground ginger brings a zingy kick that supports digestion and immunity.
- Sneak in more veggies: Frozen zucchini, extra cauliflower, or a handful of frozen spinach work beautifully and keep the texture creamy.
- Make it extra filling: Rolled oats turn this smoothie into a stick-to-your-ribs breakfast. Start small and add more if needed.

More Spinach Smoothie Recipes
Once you’ve mastered this spinach banana smoothie, it’s fun to mix things up, Here are more smoothie recipes packed with spinach goodness, and perfect for everyday sipping:
- Spinach Berry Smoothie
- Spinach Strawberry Banana Smoothie
- Mango Spinach Smoothie
- Spinach Papaya Smoothie
If you make this spinach banana smoothie, I’d love to hear how it turned out in the comment box below. Your feedback helps me and all the readers in this community. And if you’re interested in more plant-based recipes (and exclusive content), sign up for my weekly recipe newsletter.

Spinach Banana Smoothie
Ingredients
- 1 cup spinach
- 1 orange peeled
- 1 banana
- ¼ cup cauliflower florets frozen
- ¾ cup coconut milk chilled
- 1 serving protein powder optional
Instructions
- Peel and slice oranges to help blend easier.
- Blend spinach, orange, banana, cauliflower and coconut milk together until smooth.
- Add in protein powder (if using) and blend on low until mixed in.
- Pour into glass and enjoy!
Helpful Tools
Notes
- Mixing protein powder on low after initial blending prevents over-aeration.
- If you’re not a fan of coconut milk, you can swap it for almond milk or oat milk.
- Protein powders vary— I used a 25g protein option for this smoothie.
Nutrition
Did you make this recipe?
Leave a review for a chance to win signed copies of my cookbooks!Common Questions
Nope. Spinach has a very mild flavor, and in this spinach banana smoothie it’s completely balanced by sweet banana and bright orange.
A high-speed blender gives the creamiest spinach banana smoothie, especially since oranges have fibrous membranes. A standard blender works too, though the texture may be slightly pulpy.
Yes. Almond milk, oat milk, soy milk, or cashew milk all work well in a spinach banana smoothie if you don’t have coconut milk.
Frozen zucchini, avocado, or extra banana are great substitutes for cauliflower in a spinach banana smoothie. And if you want to switch things up with fresh fruit, check out my guide on how to peel kiwi for easy prep and perfectly blendable pieces every time.

















It may have been because my banana was frozen, but all I tasted was banana
I really like the flavor of this smoothie. All the ingredients blended nicely together so that one flavor did not over power the next. I think I will try adding coconut flakes to this next time.
I love lemons but this one was a little tart for me. It may have been because my lemon was bigger than my orange. It definitely made me pucker a few times.
Delicious! Wouldn’t change a thing!
This is SO GOOD! I plan to make this one often. I never used oranges in my smoothie before the challenge but now will add them to my list of fruits to use.
Sweet, full of flavor, loved the lemon
So I added grapefruit instead because of my personal preference and of course avocado.
Even with my changes this was delicious
I found this smoothie ok. I used a lime as I did not have a lemon. Might be nicer with lemon. And I added flax seeds
Yum! The lemon really brought this tropically inspired combination together. Hemp protein powder blended in well for a refreshing breakfast replacement.
Good but made me pucker up a bit. I think adding some chia seed or hemp see would be a good idea.
This was delicious! I may try adding a bit of peel as mentioned above, for a little zing. And as someone else replied, these smoothies are only as good as the fruit. My orange wasn’t as orange and juicy. So my drink was a bit more green with spinach, but I enjoyed rawkin it!
Loved the ingredient mixtures, drink was tasty, easy to go down. I thought it would be very citrusy but it was all the right amount of citrusy.
I love how citrusy this one is! I added coconut oil and chia seeds.
I love this smoothie… however I wanted to add a “wild” ingredient to personalize this amazing smoothie! So my take on this Spinach Orange Smoothie is… first I swapped kale for spinach and added 1/2 a quartered raw beet! Wow! Made this smoothie a deep beautiful purple! And the flavor… perfect!!
I love this smoothie. I liked the citrus combination of orange and lemon. It was so refreshing on a hot day. I also made it a meal replacement by adding 1/4 avocado, 2 TBLS hemp hearts, and 1 TBLS organic superfoods powder. I also added goji berries. I will definitely make this smoothie again. I put the smoothie in a special glass and enjoyed the outdoors while sipping such a wonderful drink.
Yummy. A definite favourite. Did switch the coconut water with regular water
REFRESHING and Creamy! I love the texture the banana gives this smoothie!!!!
I loved this one…so light & refreshing! Next time I may try some mint or cilantro because I will for sure be blending this one again
Loved it! Didn’t taste the banana, which I usually do. Lemon wasn’t too overpowering either. I think I’d add ginger.
i really really love this citrus flavors
Loved this love the citrus flavors that come through, the banana adds a nice thickness to it too.