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Key Lime Coconut Cake

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Author: Oliver
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Oh my goodness, friends, do I have a treat for you today! I’m practically bouncing with excitement to share my absolute favorite Key Lime Coconut Cake recipe. Trust me, this isn’t just any cake; it’s a little slice of tropical paradise right in your kitchen! I still remember the first time I tasted this combo – I was on a beach vacation, and someone handed me a bite of something heavenly. That perfect explosion of tangy key lime cutting through the sweet, delicate coconut just blew my mind! I knew right then and there I had to recreate that magic. After many (delicious) experiments, I finally nailed it. This Key Lime Coconut Cake is the result of my quest for that ideal balance, and it’s a total showstopper. It’s perfect for summer get-togethers, a birthday celebration, or honestly, just because you deserve something truly special. You’re going to adore this, I promise!

Why You’ll Love This Key Lime Coconut Cake

Okay, so why is *this* Key Lime Coconut Cake going to be your new obsession? Well, let me tell you! It’s not just a pretty face; it’s packed with so much goodness. You’ll fall head over heels for it because:

  • It’s unbelievably flavorful: That bright, zesty key lime just sings with the sweet, tropical coconut. It’s a match made in dessert heaven!
  • It’s surprisingly straightforward: Don’t let the fancy name fool you; this recipe is totally doable for any home baker.
  • It’s a crowd-pleaser: From backyard BBQs to elegant dinner parties, this cake fits right in and always gets rave reviews.
  • It’s perfectly moist: No dry cake here, ever! Every bite is tender and delicious.

The Perfect Key Lime Coconut Cake Blend

What makes this Key Lime Coconut Cake truly special is that incredible balance. You get the refreshing, tart punch of fresh key lime, which then perfectly mellows out with the sweet, delicate chewiness of coconut. It’s not too sour, not too sweet – it’s just absolutely *perfect*. It’s a flavor combination that just makes your taste buds dance!

Key Lime Coconut Cake - detail 1

Essential Ingredients for Your Key Lime Coconut Cake

Alright, let’s talk ingredients! Just like with any good recipe, using the right stuff, and having it prepped correctly, makes all the difference for this Key Lime Coconut Cake. I’m a stickler for details here because it really does impact the final flavor and texture. Think of it as setting yourself up for success! Don’t just grab things willy-nilly; take a moment to make sure your butter is softened and your eggs are at room temp. Trust me, it makes mixing so much easier and gives you that perfect, smooth batter we’re aiming for!

Key Ingredients for the Cake Batter

For the cake itself, you’ll need 1 1/2 cups of all-purpose flour, 1 teaspoon of baking powder, 1/2 teaspoon of baking soda, and 1/4 teaspoon of salt. Grab 1/2 cup of unsalted butter, softened until it’s nice and pliable, 1 cup of granulated sugar, and 2 large eggs – make sure they’re at room temperature! Then, 1 teaspoon of alcohol-free vanilla extract, 1/2 cup of buttermilk, 1/4 cup of fresh key lime juice, and 1/2 cup of shredded sweetened coconut.

Key Lime Cream Cheese Frosting Essentials

Now for the star of the show, that luscious frosting! You’ll need 8 ounces of cream cheese, softened, and another 1/2 cup of unsalted butter, also softened. Then, 4 cups of powdered sugar (sifted if you want extra smooth!), 2 tablespoons of key lime juice, 1 teaspoon of fresh lime zest, and an extra 1/2 cup of shredded sweetened coconut for that gorgeous garnish.

How to Prepare Your Key Lime Coconut Cake

Okay, let’s get down to business! This is where the magic happens, and I’m going to walk you through every step to make sure your Key Lime Coconut Cake comes out absolutely perfect. Don’t feel overwhelmed by all the steps; I’ve broken them down so it’s super easy to follow. Baking is all about precision and a little bit of love, so take your time and enjoy the process. We’re going for moist, fluffy layers and that dreamy, tangy frosting. It’s going to be so good, you’ll want to make it again and again!

Baking the Perfect Key Lime Coconut Cake Layers

First things first, preheat your oven to 350°F (175°C). While that’s warming up, grab two 8-inch round cake pans and give them a good grease and flour – this is crucial for easy release! In a medium bowl, whisk together your dry ingredients: the flour, baking powder, baking soda, and salt. Set that aside. Now, in a larger bowl, cream together your softened butter and granulated sugar until it’s light and fluffy. This usually takes a couple of minutes and makes a huge difference in the cake’s texture! Beat in those room temperature eggs, one at a time, making sure each is fully incorporated before adding the next. Then, stir in your alcohol-free vanilla extract. In a separate small bowl, quickly combine the buttermilk and key lime juice. Now, for the alternating part: add a third of your dry ingredients to the butter mixture, mix *just* until combined, then add half of the buttermilk mixture. Repeat, ending with the dry ingredients. Remember, *do not overmix*! Just mix until no streaks of flour remain. Finally, gently fold in the shredded sweetened coconut. Divide the batter evenly between your prepared pans and bake for 25-30 minutes, or until a wooden skewer inserted into the center comes out clean. Let them cool in the pans for 10 minutes, then flip them onto a wire rack to cool completely.

Crafting the Key Lime Cream Cheese Frosting

While your cake layers are cooling, let’s make the frosting! In a large bowl, beat your softened cream cheese and softened butter together until they’re super smooth and creamy. This is where a stand mixer really shines, but a hand mixer works great too! Gradually add the powdered sugar, a cup at a time, beating until it’s light and fluffy. If you add it all at once, you’ll have a powdered sugar cloud in your kitchen – trust me, I’ve been there! Once all the sugar is in and it’s nice and fluffy, stir in the key lime juice and that lovely lime zest. Give it a final whip until it’s perfectly smooth and spreadable. Taste it – oh my goodness, it’s divine!

Assembling Your Key Lime Coconut Cake

Once your cake layers are completely, and I mean *completely*, cool (otherwise your frosting will melt!), it’s time to assemble! Place one cake layer on your serving plate or cake stand, spread a generous layer of that amazing Key Lime Cream Cheese Frosting over the top, then carefully place the second cake layer on top. Frost the top and sides of the entire cake, making it as smooth or as rustic as you like. For the grand finale, garnish with that extra shredded sweetened coconut. It just makes it look so pretty and tropical!

Key Lime Coconut Cake - detail 2

Tips for a Flawless Key Lime Coconut Cake

Okay, you’ve got the steps down, but now let’s talk about those little secrets that take your Key Lime Coconut Cake from “good” to “OMG, this is amazing!” One of the biggest tricks is making sure all your cold ingredients, especially the butter, cream cheese, and eggs, are at room temperature. Seriously, it makes a world of difference in how smoothly everything creams together and how light your cake turns out. Also, resist the urge to overmix that batter! Once the flour streaks are gone, stop. Overmixing can develop the gluten too much, leading to a tough, dry cake – and we definitely don’t want that! And remember, patience is key (pun intended!) when cooling your cake layers. A warm cake and frosting are a recipe for a sliding, messy disaster!

Achieving the Best Key Lime Flavor

To really make that key lime sing in your Key Lime Coconut Cake, you absolutely, positively need fresh key lime juice and zest. Bottled lime juice just doesn’t have the same vibrant, tangy punch. If you want an even more intense lime flavor, feel free to add an extra teaspoon of fresh lime zest right into the cake batter. The oils in the zest are where all that fantastic aroma and flavor live!

Key Lime Coconut Cake: Storage and Serving Suggestions

So, you’ve made this incredible Key Lime Coconut Cake, and now you’re wondering how to keep it tasting amazing, right? Don’t worry, I’ve got you covered! This cake is so good, you’ll want to savor every single bite. Proper storage is key to maintaining that moist texture and vibrant flavor. And when it comes to serving, while it’s absolutely delicious on its own, I’ve got a couple of ideas to make it even more special. Think of it as enhancing perfection!

Keeping Your Key Lime Coconut Cake Fresh

Because of that luscious cream cheese frosting, your Key Lime Coconut Cake needs to be stored in an airtight container in the refrigerator. It’ll stay wonderfully fresh for up to 3 days. While you *can* freeze it (wrapped tightly, unfrosted layers work best), I honestly think it’s best enjoyed fresh. Just let it come to room temperature for about 30 minutes before serving for the best flavor and texture!

Frequently Asked Questions About Key Lime Coconut Cake

I get a lot of questions about this Key Lime Coconut Cake, and I love helping you guys make it perfect every time! So, I’ve put together some of the most common ones here. If you have any others, don’t hesitate to drop a comment below – I’m always happy to chat about cake!

Can I Use Regular Limes Instead of Key Limes for this Key Lime Coconut Cake?

You absolutely can use regular Persian limes if key limes aren’t available! The flavor will still be fantastic, but it will be slightly less tart and a little more floral. Key limes have a distinct, more intense tartness and aroma, which is why I prefer them for this Key Lime Coconut Cake, but regular limes are a perfectly delicious substitute!

How to Prevent a Dry Key Lime Coconut Cake?

The biggest secret to a super moist Key Lime Coconut Cake is to avoid overmixing your batter. Once you add the dry ingredients, mix *just* until no streaks of flour remain. Overmixing develops the gluten, which leads to a tough, dry cake. Also, make sure you don’t overbake! Keep an eye on it and pull it out as soon as a wooden skewer comes out clean.

Can I Make This Key Lime Coconut Cake Ahead of Time?

Yes, you totally can! The cake layers can be baked a day in advance, cooled completely, wrapped tightly in plastic wrap, and stored at room temperature. You can even make the frosting a day ahead and store it in an airtight container in the fridge; just give it a good whip to fluff it up before frosting your Key Lime Coconut Cake!

Estimated Key Lime Coconut Cake Nutritional Information

Just a quick note on the nutritional info for this amazing Key Lime Coconut Cake! The values you see here are estimates, alright? They can totally change based on the specific brands of ingredients you use, how big your slices are (no judgment here, we all love a generous slice!), and any little tweaks you make. So, think of it as a helpful guide, but not an exact science report! Enjoy every delicious bite!

Share Your Key Lime Coconut Cake Experience

Oh, I can’t wait to hear how your Key Lime Coconut Cake turns out! Seriously, please leave a comment below and tell me all about it. Did you make any fun tweaks? Did your family rave about it? Don’t forget to rate the recipe, and if you snap some gorgeous photos, share them on social media with #KeyLimeCoconutCake and tag me! I absolutely love seeing your creations!

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Key Lime Coconut Cake

Key Lime Coconut Cake

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This Key Lime Coconut Cake is a delightful dessert combining the tangy zest of key lime with the tropical sweetness of coconut. It’s perfect for any occasion.

  • Author: Oliver
  • Prep Time: 30 minutes
  • Cook Time: 30 minutes
  • Total Time: 1 hour 20 minutes
  • Yield: 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 1/2 cups all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup buttermilk
  • 1/4 cup key lime juice
  • 1/2 cup shredded sweetened coconut
  • For the Key Lime Cream Cheese Frosting:
  • 8 ounces cream cheese, softened
  • 1/2 cup unsalted butter, softened
  • 4 cups powdered sugar
  • 2 tablespoons key lime juice
  • 1 teaspoon lime zest
  • 1/2 cup shredded sweetened coconut, for garnish

Instructions

  1. Preheat oven to 350°F (175°C). Grease and flour two 8-inch round cake pans.
  2. In a medium bowl, whisk together flour, baking powder, baking soda, and salt.
  3. In a large bowl, cream together butter and granulated sugar until light and fluffy. Beat in eggs one at a time, then stir in vanilla extract.
  4. In a separate small bowl, combine buttermilk and key lime juice.
  5. Alternately add the dry ingredients and the buttermilk mixture to the wet ingredients, beginning and ending with the dry ingredients. Mix until just combined.
  6. Fold in the 1/2 cup shredded sweetened coconut.
  7. Divide batter evenly between the prepared cake pans. Bake for 25-30 minutes, or until a wooden skewer inserted into the center comes out clean.
  8. Let cakes cool in pans for 10 minutes, then invert onto a wire rack to cool completely.
  9. For the frosting: In a large bowl, beat cream cheese and butter until smooth. Gradually add powdered sugar, beating until fluffy. Stir in key lime juice and lime zest.
  10. Once cakes are completely cool, frost with the key lime cream cheese frosting. Garnish with additional shredded sweetened coconut.

Notes

  • Ensure all ingredients are at room temperature for best results.
  • Do not overmix the cake batter, as this can lead to a dry cake.
  • For a stronger lime flavor, add an extra teaspoon of lime zest to the cake batter.
  • This cake can be stored in an airtight container in the refrigerator for up to 3 days.

Nutrition

  • Serving Size: 1 slice
  • Calories: 450
  • Sugar: 60g
  • Sodium: 250mg
  • Fat: 25g
  • Saturated Fat: 15g
  • Unsaturated Fat: 8g
  • Trans Fat: 0.5g
  • Carbohydrates: 55g
  • Fiber: 1g
  • Protein: 4g
  • Cholesterol: 70mg

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Oliver

A lifelong food lover, I created KitchenVan to prove that great meals don’t require professional skills. They just need patience, curiosity, and a good appetite. My recipes are inspired by real life: quick weeknight dinners, cozy weekend bakes, and comforting dishes that make cooking feel like a small act of self-care.

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