
This Coconut Key Lime Pie Smoothie captures all the tropical, tangy notes of the classic dessert but in a creamy, refreshing drink. It transforms simple ingredients into a sunny glass bursting with flavor, perfect as an afternoon treat or even a quick grab and go breakfast when I am craving something bright.
The first time I made this was for a summer picnic and everyone kept asking for seconds. That became our family’s signal that it had to go on repeat all season.
Ingredients
- Frozen ripe banana: Adds creaminess and awesome natural sweetness Use a banana with lots of brown spots for best flavor
- Fresh lime zest: Gives the smoothie that real pie flavor and brings brightness Pick limes that feel heavy and smooth for juicing
- Fresh lime juice: Layered tang and sharpness Use key limes for an extra zippy kick if you can find them
- Vanilla or coconut Greek yogurt: The rich pie base Opt for coconut yogurt if you avoid dairy Make sure it is thick for a luscious smoothie
- Light coconut milk: Gives tropical flavor and mellow richness Shake the can to mix the cream and water well before measuring
- Fresh spinach: Sneak in some extra greens without tasting them Choose baby spinach for a mild flavor and smooth blend
- Vanilla extract: Deepens the flavor and gives that pie crust aroma Go for pure vanilla extract to avoid artificial aftertastes
- Optional maple syrup or honey: For those who want a sweeter smoothie Select real maple syrup or local honey if you can
Step-by-Step Instructions
- Prep the Glass:
- Wet the rim of your serving glass using a fresh lime wedge Then press the rim into a plate of graham cracker crumbs rolling until every bit is coated This adds a fun pie like crunch with each sip
- Assemble the Ingredients:
- Gather every ingredient Frozen banana sliced fresh lime zest freshly squeezed lime juice thick vanilla yogurt light coconut milk spinach and vanilla extract Place them all into the blender
- Blend Until Smooth:
- Start blending on low then increase the speed until you have an ultra creamy mixture If your smoothie is too thick drizzle in extra coconut milk to loosen it up so it pours easily
- Taste and Adjust Sweetness:
- Pause your blender Taste with a spoon If your smoothie is not sweet enough for your liking blend in a drizzle of honey or maple syrup This is your moment to perfect the flavor
- Serve and Garnish:
- Pour the creamy smoothie into the prepared glass Top it with a generous swirl of whipped cream and sprinkle some toasted coconut right over the top Enjoy it immediately for the best texture

The toasted coconut is always my favorite part because my grandma would add it to every pie she made We would sneak crunchy bits from the topping before the dessert hit the table Now I make sure to toast extra just for me
Storage Tips
If you want to make this ahead blend all the ingredients but leave out the graham rim and toppings Store the smoothie in a sealed jar in the fridge for up to 24 hours Always give it a good shake or quick blend before drinking since the banana can thicken as it sits
Ingredient Substitutions
If you are out of coconut milk almond milk works pretty well too For more plant protein swap in unflavored plantbased protein powder If you are not a fan of spinach add kale or simply leave out the greens but expect a paler drink
Serving Suggestions
This smoothie makes a fun centerpiece at summer brunch Pour into small glasses for a crowd Or freeze leftovers into popsicle molds for a creamy lime treat that kids love The graham cracker rim turns an ordinary drink into a festive dessert
The Story Behind the Smoothie
The idea for this recipe came from my first visit to Key West where every café served their special version of key lime pie I wanted those flavors quick with less effort so I started testing smoothie versions at home Each one brings back that sunsoaked feeling every time I take a sip

Never underestimate the power of a bright smoothie to perk up your morning or impress guests at brunch With just a few tweaks you can reinvent dessert as a healthy everyday treat
Frequently Asked Questions
- → Can I use regular milk instead of coconut milk?
Yes, any milk, including dairy or other plant-based options, works well while changing the flavor slightly.
- → What can I substitute for Greek yogurt?
Regular yogurt or any dairy-free yogurt alternative, especially coconut yogurt, will keep the blend creamy and smooth.
- → Is the spinach flavor noticeable?
No, spinach adds nutrients and a hint of color but remains neutral in taste behind the robust lime and coconut.
- → How can I make this smoothie sweeter?
Drizzle in maple syrup or honey to taste or use extra ripe banana for natural sweetness.
- → What toppings pair best with this smoothie?
Top with whipped cream, toasted coconut, and extra graham cracker crumbs for a dessert-like finish.