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Divine keto coconut lime cupcakes: 12 servings

By Jordan Bell on March 1, 2026

Close-up of a keto coconut lime cupcake with a bite taken out, showing the moist crumb and frosting.

Oh, you know me, always on the hunt for that perfect sweet treat that *doesn’t* wreck my whole keto game! And let me tell you, I’ve tinkered and tasted and finally landed on a winner: these absolutely divine keto coconut lime cupcakes. Forget dry, crumbly keto desserts! These are incredibly soft, unbelievably moist, and packed with the most delightful zingy lime and creamy coconut flavor. Seriously, if you’re looking for a gluten-free, low-carb dessert that tastes like pure sunshine, you’ve found it. I spent ages perfecting this recipe because I just refuse to believe that low-carb has to mean low-flavor!

A close-up of a keto coconut lime cupcake with creamy frosting and lime zest, a bite taken out.

Why You’ll Love These Keto Coconut Lime Cupcakes

Honestly, what’s not to love? These little gems are:

  • Super Quick & Easy: Seriously, you can whip these up in no time. Perfect for a last-minute craving!
  • Flavor Heaven: That zesty lime and creamy coconut combo is just *chef’s kiss*.
  • Keto & Low-Carb Friendly: All the flavor without the carb count. Yes, please!
  • Gluten-Free Delight: Absolutely no gluten here, just pure deliciousness.
  • Incredibly Moist & Tender: They have the best texture – soft, fluffy, and never dry. Trust me on this!

Ingredients for Keto Coconut Lime Cupcakes

Alright, let’s talk about what makes these keto coconut lime cupcakes so darn good! It all starts with good ingredients, and this recipe uses a fantastic blend of low-carb staples that come together like magic. Don’t be scared by the list; it comes together surprisingly fast, I promise!

For the Cupcakes:

  • 1 1/2 cups almond flour (my favorite for texture!)
  • 1/4 cup coconut flour (gives it that lovely lightness)
  • 1/2 cup granulated low-carb sweetener (like erythritol or xylitol – whatever you prefer!)
  • 1 teaspoon baking powder (for a little lift)
  • 1/4 teaspoon salt (always balances the sweetness)
  • 3 large eggs (room temperature is best, trust me!)
  • 1/3 cup melted butter (unsalted, please!)
  • 1/4 cup coconut milk (full-fat for creaminess!)
  • 2 tablespoons fresh lime juice (this is KEY – don’t use bottled stuff!)
  • 1 tablespoon lime zest (get all those fragrant oils!)
  • 1 teaspoon vanilla powder (or extract works too, but powder gives a nice concentrated flavor)

For the Creamy Coconut Frosting:

  • 8 ounces cream cheese, softened (super important for smooth frosting!)
  • 1/3 cup powdered low-carb sweetener (sifted to avoid lumps)
  • 1/4 cup coconut cream (the thick part from a can, chilled)
  • 1/2 teaspoon vanilla powder
  • 2 tablespoons unsweetened shredded coconut (for that pretty topping!)

Crafting Your Perfect Keto Coconut Lime Cupcakes

Okay, let’s get down to business and make these amazing little keto coconut lime cupcakes! It’s honestly not hard at all, and the results are SO worth it. First things first, crank up that oven to 350°F (that’s 175°C for my international pals!) and get your muffin tin ready. I like to line mine with those cute little cupcake liners – it makes cleanup a breeze and the cupcakes look so professional. You’ll want about 12 liners.

Now for the batter! Grab a big bowl and toss in your almond flour, coconut flour, granulated sweetener, baking powder, and salt. Give it a good whisk so everything is evenly mixed. In a separate bowl, whisk together your wet ingredients: the eggs, that lovely melted butter, creamy coconut milk, the fresh lime juice (remember, fresh is best!), lime zest, and vanilla powder. Whisk it all up until it’s nice and smooth. Then, pour those wet ingredients right into your dry flour mixture. Stir it all together until you get a nice, thick batter. Don’t overmix it, just until it’s combined!

Next, divide that gorgeous batter evenly among your prepared cupcake liners. I usually fill them about three-quarters of the way full. Pop them into the preheated oven and bake for about 18 to 20 minutes. You’ll know they’re ready when the tops look set and a toothpick you poke into the center comes out clean. That’s your cue! Let them cool down in the pan for a few minutes, then transfer them to a wire rack to cool completely. And I mean COMPLETELY – this is super important if you don’t want your frosting to melt into a sad puddle!

A close-up of a keto coconut lime cupcake with a bite taken out, showing the moist crumb and creamy frosting.

For a little extra muffin inspiration, check out these other great muffin recipes!

Creating the Creamy Coconut Frosting

Now for the best part – that luscious coconut frosting! This isn’t your average buttercream; it’s wonderfully rich and creamy with that subtle coconut flavor that just sings with the lime cupcakes. First, make sure your cream cheese is nice and softened. Like, really sit out for a bit. Grab your mixer (or a sturdy whisk and some elbow grease!) and beat that softened cream cheese with the powdered low-carb sweetener until it’s super smooth and fluffy. You don’t want any lumps, nope!

Once that’s looking perfect, add in the coconut cream (just the thick part from the top of the can!) and the vanilla powder. Beat it all together again until it’s light and airy. It should get wonderfully creamy. This frosting comes together so quickly, it’s almost unbelievable!

Assembling and Decorating Your Keto Coconut Lime Cupcakes

Okay, the cupcakes are baked and totally cool, and that frosting is whipped up to perfection. Now for the fun part – putting it all together! Take a good dollop of that creamy coconut frosting and spread it generously over each cooled cupcake. You can use a spatula, a piping bag, or honestly, even a butter knife if that’s what you’ve got! Just get it on there. Then, for that finishing touch, sprinkle a little bit of that unsweetened shredded coconut over the top. It looks so pretty and adds a little something extra to every bite. And here’s a little trick I learned: chill these beauties in the fridge for about 20 minutes after frosting. It helps the frosting set up perfectly and really makes the coconut flavor pop!

A bite taken out of a keto coconut lime cupcake topped with creamy frosting and lime zest.

If you love coconut desserts, you absolutely have to check out this gluten-free coconut cream pie too!

Tips for the Best Keto Coconut Lime Cupcakes

Okay, you’ve got the recipe, but let me share a few little secrets to make sure these keto coconut lime cupcakes turn out *absolutely perfect* every single time. It’s all about the little details, you know?

First off, room temperature ingredients are your best friend! Make sure your eggs and butter (and especially that cream cheese for the frosting!) aren’t straight from the fridge. This helps everything blend together so smoothly, giving you that lovely, tender crumb and no lumpy frosting. Also, don’t go crazy overmixing the batter once you add the wet to the dry. Just mix until it’s combined; overmixing can make your cupcakes a little tough, and we definitely don’t want that!

And seriously, let those cupcakes cool *completely* before you even think about frosting them. I know it’s tempting, but a warm cupcake will melt your beautiful frosting into a sad, greasy mess. Patience, my friend, patience! You can also boost that lime flavor even more by adding a tiny drop of lime extract to the frosting, or even double up on the lime zest in the cupcakes if you’re feeling extra zesty!

Close-up of a keto coconut lime cupcake, one is cut in half revealing the crumb and lime zest.

Variations and Customizations

Now, while I just adore these keto coconut lime cupcakes as they are, don’t be afraid to play around! If you want an even *more* intense lime punch, try adding a tiny bit of lime extract right into the frosting – just a drop or two to start! You can also experiment with different low-carb sweeteners to find your favorite. And for a little something extra, instead of plain shredded coconut on top, try using toasted coconut flakes for a lovely nutty crunch. Get creative!

Frequently Asked Questions about Keto Coconut Lime Cupcakes

Got questions about these yummy keto coconut lime cupcakes? I’ve got answers! It’s totally normal to have a few queries when trying out a new low-carb recipe, and I’m here to help you nail it.

Can I use a different flour instead of almond flour?

While almond flour really gives these cupcakes their perfect tender texture, I know sometimes people need alternatives! You could try a mix of macadamia nut flour, or even a good quality sunflower seed flour if you need to avoid nuts. Just be aware that different flours absorb liquid differently, so you might need to slightly adjust the amount of coconut milk or butter. Experiment a little, and let me know what works for you!

How do I make sure my cupcakes stay moist?

The moisture in these keto cupcakes comes from a few key players: the almond flour, melted butter, and especially that bit of coconut milk. Make sure you don’t overbake them – pull them out as soon as a toothpick comes out clean! Overbaking is the biggest culprit for dry keto treats. Also, the lime juice and zest themselves contribute to that lovely moistness. They’re designed to be soft and delicious!

How should I store these keto coconut lime cupcakes?

Because of the cream cheese frosting, you’ll want to store these cupcakes in an airtight container in the refrigerator. They’ll stay nice and fresh for about 3 to 4 days. When you’re ready to enjoy one, I find they taste best if you let them sit out for about 15-20 minutes to come back to room temperature so the frosting isn’t too stiff. For more great recipe ideas, check out these other easy recipes!

Nutritional Information

Just a heads-up, this is an estimate because we all use slightly different brands and amounts! Based on one of these delightful keto coconut lime cupcakes, you’re looking at around 220 calories, about 19g of fat, and roughly 7g of carbohydrates, with about 3g of that being fiber. You also get about 6g of protein. Remember, these numbers can change a bit depending on your specific ingredients!

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A close-up of a keto coconut lime cupcake with a bite taken out, showing the moist crumb and creamy frosting topped with lime zest.

Keto Coconut Lime Cupcakes


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  • Author: Jordan Bell
  • Total Time: 35 minutes
  • Yield: 12 cupcakes 1x
  • Diet: Low Carb

Description

Soft, moist, gluten-free, low-carb cupcakes with bright citrus flavor and creamy coconut frosting.


Ingredients

Scale
  • 1 1/2 cups almond flour
  • 1/4 cup coconut flour
  • 1/2 cup granulated low carb sweetener
  • 1 teaspoon baking powder
  • 1/4 teaspoon salt
  • 3 large eggs
  • 1/3 cup melted butter
  • 1/4 cup coconut milk
  • 2 tablespoons fresh lime juice
  • 1 tablespoon lime zest
  • 1 teaspoon vanilla powder
  • For coconut frosting:
  • 8 ounces cream cheese softened
  • 1/3 cup powdered low carb sweetener
  • 1/4 cup coconut cream
  • 1/2 teaspoon vanilla powder
  • 2 tablespoons unsweetened shredded coconut

Instructions

  1. Preheat oven to 350°F and line a muffin pan with 12 cupcake liners.
  2. Combine almond flour, coconut flour, granulated sweetener, baking powder, and salt in a large bowl. Mix until evenly combined.
  3. Whisk together eggs, melted butter, coconut milk, lime juice, lime zest, and vanilla powder in another bowl until smooth.
  4. Pour the wet ingredients into the dry ingredients and stir until a thick batter forms.
  5. Divide the batter evenly between the cupcake liners, filling each about three quarters full.
  6. Bake for 18 to 20 minutes until the tops are set and a toothpick inserted in the center comes out clean.
  7. Allow cupcakes to cool completely on a wire rack before frosting.
  8. Beat the cream cheese and powdered sweetener in a bowl until smooth and creamy.
  9. Add coconut cream and vanilla powder and continue beating until light and fluffy.
  10. Spread or pipe the frosting onto the cooled cupcakes and sprinkle shredded coconut on top.

Notes

  • For the best coconut flavor, chill the cupcakes for 20 minutes after frosting. This helps the frosting set and enhances the creamy texture.
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 cupcake
  • Calories: 220
  • Sugar: N/A
  • Sodium: N/A
  • Fat: 19g
  • Saturated Fat: N/A
  • Unsaturated Fat: N/A
  • Trans Fat: N/A
  • Carbohydrates: 7g
  • Fiber: 3g
  • Protein: 6g
  • Cholesterol: N/A

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