Dreamy Coconut Key Lime Smoothie

As seen in Sip, Savor, and Celebrate.

Frozen banana mixes with vanilla yogurt, coconut milk, zesty lime juice, and a pop of spinach for a thick, tropical drink that brings dessert vibes. Top with graham crumbs and whipped cream if you want that pie feeling. Full of natural sweetness, bright lime, and soft coconut, this treat keeps you going at breakfast, snack time, or even when you want something sweet but light. Toss in protein or extra greens—just blend it up fast and enjoy healthy stuff that makes you smile.

Barbara Chef
Created By Sasha
Last updated on Tue, 03 Jun 2025 15:02:29 GMT
Two glasses filled with green smoothie topped with coconut flakes. Save Pin
Two glasses filled with green smoothie topped with coconut flakes. | foodthingle.com

Coconut key lime pie smoothie brings together zippy lime and creamy coconut for a taste of the tropics in every sip. It's loaded with protein and leafy greens, so you're getting a healthy kick along with those sunny dessert vibes. Whip one up for breakfast, after your workout, or treat yourself to a sweet smoothie twist on classic pie.

Made this up on a warm day because my little ones were craving something fun. I was after something that wouldn’t send me crashing later. They loved it straight away, so now it’s a go-to at my house.

Tasty Ingredients

  • Frozen ripe banana: Toss in slices of frozen banana for instant creaminess and sweet flavor. It turns your smoothie thick and cold with zero ice needed.
  • Lime zest: Use fresh lime zest for that citrus blast. Go with key or regular limes—just zest them right before blending.
  • Fresh lime juice: Brings a tangy punch. Fresh squeezed is best and key limes have extra zing.
  • Vanilla or coconut Greek yogurt: Yogurt keeps things thick and boosts the protein. Greek is my favorite, but you can swap coconut yogurt for a dairy-free spin. If you luck out and find a key lime version, your smoothie will taste even more pie-like.
  • Light coconut milk: Rich coconut milk means creamy, lush smoothies. Any type works—go for canned if you want dessert-level richness or swap in any milk you like.
  • Fresh spinach: You won't taste it, but you'll see the color and sneak in good-for-you greens. Toss in half a cup or more if you’re feeling bold.
  • Vanilla extract: Helps the smoothie taste sweeter and more like dessert. Use a splash of the good stuff for best results.
  • Maple syrup or honey: Optional but handy if your smoothie isn't sweet enough. Taste first—yogurt might bring all the sweetness you want.
  • Graham cracker crumbs: Roll your glass rim in these for a pie-style crunch—any brand you love works here.
  • Whipped cream: Add a big dollop on top for a treat. You can go regular or coconut-based for a dairy-free topping.
  • Shredded toasted coconut: Sprinkle toasted coconut over your drink to finish—this adds a golden toasty kick and makes the smoothie look great.

Simple Steps

Serve and Top:
Pour that thick smoothie into your rimmed glass. Spoon on a swirl of whipped cream and toss on some toasted coconut to finish. Stick in a straw and dive in!
Taste and Sweeten:
Give your smoothie a taste. If it needs more sweetness, add maple syrup or honey and buzz it again if you want.
Blend the Smoothie:
Dump in banana, lime zest, lime juice, yogurt, coconut milk, spinach, and vanilla extract into your blender. Blend everything up until it’s silky smooth. If it's too thick, just splash in more milk until it's pourable.
Prep the Glass:
Take a lime wedge and run it around your glass rim. Press that rim into crushed graham crackers piled on a plate so the crumbs cling all around for that crusty edge.
Two glasses of green smoothies with limes and coconut. Save Pin
Two glasses of green smoothies with limes and coconut. | foodthingle.com

Good Things to Know

  • You’ll sneak in leafy greens without anyone knowing
  • Yogurt and coconut add richness that actually keeps you full
  • Whenever you need a breakfast, snack, or treat, it blends up in minutes

The star for me is the lime zest. When I grate it, the bright smell tells my kids that something awesome is coming. I love seeing them get whipped cream all over their faces on the first gulp.

Storing Your Smoothie

Mix it up the night before, then cover and chill in the fridge. When you're ready, give it a good shake or another quick blend, since it might thicken as it sits. Or freeze it into pops for a different kind of cold snack.

Two glasses of green smoothies with limes on the side. Save Pin
Two glasses of green smoothies with limes on the side. | foodthingle.com

Swap Options

If you need it dairy-free, use coconut or almond yogurt. No spinach? Sub in baby kale instead. Want extra protein? Toss in some protein powder. You can use different kinds of milk, but coconut milk really brings out that decadent feel.

How to Serve

Coat the rim with graham crumbs for that pie feeling. For bonus points, chill the glass before pouring. Top with toasted coconut or a lime wedge for a tropical pop. It even works as a cute mini treat in small glasses with little spoons.

Bit of Background

Classic key lime pie hails from the Florida Keys, where folks have plenty of tiny key limes. This smoothie is a new spin: you get all the sunny tartness, plus some healthy perks, rolled into a cool drink. It’s a fun mash-up of vintage dessert and today’s love for smoothies—just right for anyone who loves the old flavors but wants something lighter now and then.

Common Recipe Questions

→ Can I swap in regular milk for the coconut milk?

Definitely! Any milk works, but coconut milk gives it that sunny, tropical taste.

→ What's the best way to make this vegan?

Simple—use non-dairy yogurt (like coconut or soy) and plant milk. You’ll keep it 100% dairy-free.

→ Does spinach mess with the flavor?

No worries—spinach just makes it greener and packs in nutrition. The main taste pops from the lime and coconut.

→ Can I toss in some protein powder?

For sure! A scoop of vanilla protein powder bulks it up and goes great with these flavors.

→ Good for breakfast?

Oh yeah, it’s got fruit, yogurt, and healthy fat. You’ll feel full and ready to go all morning.

→ Fun ideas for toppings?

Roll your glass in crushed graham cracker, dollop on whipped cream, sprinkle lime zest, or toss on toasted coconut flakes.

Coconut Key Lime Smoothie

Tasty coconut and key lime smoothie with banana, yogurt, and spinach for a sunny, fresh sip.

Preparation Time
5 Minutes
Cooking Time
~
Overall Time
5 Minutes
Created By: Sasha

Recipe Type: Beverages

Skill Level: Simple

Regional Style: American

Output: 1 Number of Servings (1 smoothie)

Special Diets: Meat-Free

What You'll Need

→ Smoothie Base

01 Optional: splash in 1 or 2 teaspoons honey or maple syrup, if you like it sweeter
02 Add half a teaspoon vanilla extract
03 Toss in 30 grams of fresh spinach
04 Pour in 120 milliliters light coconut milk or your favorite milk
05 Mix in 120 milliliters vanilla Greek yogurt, or coconut yogurt for dairy-free
06 Squeeze out 2 tablespoons fresh (key) lime juice
07 Grate the skin from one small lime for the zest
08 Grab a big frozen banana and slice it up

→ Garnish

09 Finish with a scoop of whipped cream
10 Scatter on shredded toasted coconut
11 Dip the glass edge in a lime wedge
12 Roll the rim in crushed graham crackers

Steps to Follow

Step 01

Pour your finished smoothie into the glass you prepped. Add some whipped cream on top and dust it with toasted coconut if that’s your thing. Drink right away.

Step 02

Give it a try and if you want it sweeter, quickly blend in some honey or maple syrup.

Step 03

Toss your sliced banana, lime juice, zest, yogurt, coconut milk, spinach, and vanilla into a good blender. Blend till it’s all smooth. If it’s too thick, pour in some extra milk so it blends better.

Step 04

Spread out graham crumbs on a little plate. Take a lime wedge and run it around the rim of your glass so it’s damp. Press and roll the edge in the crumbs so it gets covered.

Additional Tips

  1. Use coconut or non-dairy yogurt if you want it to be vegan or dairy-free. Need more protein? Throw in a scoop of vanilla protein powder. The spinach mainly brings color and extra nutrients, so put in up to 2 cups if you want a bigger boost.

Essential Tools

  • High-powered blender
  • Serving glass
  • Measuring spoons
  • Small plate

Allergen Information

Always verify ingredient labels for allergens and consult with a healthcare expert if unsure.
  • Has coconut, plus possible gluten in the graham crackers, and dairy if you use regular yogurt or whipped cream.

Nutrition Info (Per Serving)

These details are best used as an estimate and shouldn't replace professional health advice.
  • Calories: 316
  • Fat Content: 8.5 g
  • Carbohydrates: 50.1 g
  • Protein: 11.5 g