Creamy, refreshing, and oh-so-delicious, this smoothie is a perfect treat for any time of the day. The combination of creamy coconut milk and zesty key lime juice creates a bright, vibrant flavor that kids will love. Plus, it’s incredibly easy to whip up and perfect for busy mornings or a light afternoon snack.

Why You Will Love This Smoothie
This smoothie is great for so many reasons! It’s quick to make, using simple ingredients that you might already have at home. The taste is both sweet and tangy, making it a hit with the whole family. You can also sneak in some spinach for an extra boost of greens without changing the flavor. It’s a delicious way to stay cool on a warm day.
How to Make Smoothie
Making this smoothie is as simple as blending a few ingredients together. You just add everything into a blender, process until smooth, and you’re ready to go! It does not require any complicated techniques, so even beginner cooks can shine in the kitchen with this vibrant drink.
What You Need
- 1 cup coconut milk
- 1 ripe banana
- 1/2 cup plain Greek yogurt
- 1/4 cup key lime juice
- 1 tablespoon honey or maple syrup
- 1/2 teaspoon vanilla extract
- 1/2 cup spinach (optional for sneaky veggies)
- Ice cubes (optional)
Step-by-Step
- In a blender, combine the coconut milk, banana, Greek yogurt, key lime juice, honey, vanilla extract, and spinach if using.
- Blend until smooth and creamy.
- If desired, add ice cubes and blend again for a thicker texture.
- Taste and adjust sweetness if necessary.
- Pour into a glass and enjoy as a refreshing smoothie any time of the day!

How to Serve Smoothie
This smoothie is perfect on its own but can be extra special with some fun toppings. Try adding a sprinkle of unsweetened shredded coconut or a few fresh berries on top. It makes a great breakfast or a sweet treat after dinner. You could even serve it at a summer gathering for a fun, tropical twist.
How to Store Smoothie
For best freshness, enjoy this smoothie right after making it. If you have leftovers, you can store it in the fridge for up to 24 hours. Just give it a quick stir or shake before serving again. Although smoothies are tricky to freeze, you can freeze the ingredients separately ahead of time for a quick blend later.
Recipe Tips
- Use a ripe banana for the best sweetness.
- Adjust the honey or maple syrup to your taste.
- Add a scoop of protein powder for an extra boost.
- If you like a thicker texture, add more ice cubes.
- Don’t skip the spinach if you want to sneak in some veggies!
Variations & Swaps
- Tropical Twist: Swap the key lime juice for pineapple juice for a sweeter smoothie.
- Dairy-Free: Use coconut yogurt instead of Greek yogurt for a completely dairy-free version.
- Extra Greens: Add a small handful of kale instead of spinach for a different veggie option.
FAQs
Can I make this smoothie ahead of time?
Yes, you can prepare the smoothie ahead of time and store it in the fridge for up to 24 hours. Just give it a good shake or stir before drinking, as it may separate a bit.
Can I freeze this smoothie?
It’s not ideal to freeze smoothies because the texture may change when thawed. However, you can freeze the individual ingredients, like bananas and coconut milk, and blend them later for a quick smoothie.
What can I substitute for Greek yogurt?
You can use coconut yogurt for a dairy-free option or even a regular plain yogurt if you’re not concerned about dairy. Silken tofu is another great alternative for a creamy consistency.
What can I serve with this smoothie?
Try serving the smoothie with whole-grain toast or a fruit salad for a complete breakfast. It pairs well with light snacks like granola bars or rice cakes too!
What are common mistakes to avoid?
Make sure all your ingredients are fresh, especially the banana. Also, start with less sweetener and taste as you go. This helps you avoid making the smoothie overly sweet.

Creamy Key Lime Smoothie
Ingredients
Smoothie Ingredients
- 1 cup coconut milk
- 1 ripe banana Use a ripe banana for the best sweetness.
- 1/2 cup plain Greek yogurt You can swap for coconut yogurt to make it dairy-free.
- 1/4 cup key lime juice For a sweeter smoothie, replace with pineapple juice.
- 1 tablespoon honey or maple syrup Adjust the sweetness to your taste.
- 1/2 teaspoon vanilla extract
- 1/2 cup spinach (optional) Adds sneaky greens without changing the flavor.
- Ice cubes ice cubes Add for a thicker texture if desired.
Instructions
Preparation
- In a blender, combine the coconut milk, banana, Greek yogurt, key lime juice, honey, vanilla extract, and spinach if using.
- Blend until smooth and creamy.
- If desired, add ice cubes and blend again for a thicker texture.
- Taste and adjust sweetness if necessary.
- Pour into a glass and enjoy as a refreshing smoothie any time of the day!
