Sunshine on a plate? That’s this cake. Imagine lush coconut layers, a zesty lime curd that wakes your taste buds, and a swoosh of tropical styling that looks straight off a beachside bakery shelf. It’s bright, toasty, creamy, and just the right kind of tangy—basically a vacation you can slice.
We’re going all-in with five creative spins so you can bake the exact vibe you want: classic layer cake, sheet cake for a crowd, cupcakes for parties, a bundt for drama, and a show-stopping naked cake. Each one brings the toasted coconut and zesty lime filling you asked for, plus that breezy, island look. Ready to whisk up some sunshine?
1. Island-Glow Layer Cake With Zesty Lime Curd And Toasted Coconut

This is the centerpiece cake—the version you bring to birthdays, showers, and any occasion where the camera roll comes out. Two plush coconut cake layers sandwich a tart lime curd and get cloaked in coconut-lime frosting with a glitter of toasted coconut around the edges. It tastes like a tropical breeze and slices like a dream.
Ingredients:
- 2 1/2 cups (300 g) all-purpose flour
- 2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp fine sea salt
- 1 1/2 cups (300 g) granulated sugar
- 3/4 cup (170 g) unsalted butter, softened
- 3 large eggs, room temperature
- 1 tsp pure vanilla extract
- 1 tsp coconut extract
- 1 cup (240 ml) canned coconut milk, well-shaken
- 1/2 cup (120 ml) buttermilk, room temperature
- 1 cup (80 g) unsweetened shredded coconut
- Zest of 2 limes
Lime Curd Filling:
- 3 large egg yolks
- 1/2 cup (100 g) granulated sugar
- 1/2 cup (120 ml) fresh lime juice
- Zest of 2 limes
- 4 tbsp (57 g) unsalted butter, cubed
- Pinch of salt
Coconut-Lime Frosting:
- 1 cup (227 g) unsalted butter, softened
- 3 1/2 cups (420 g) powdered sugar, sifted
- 2–3 tbsp fresh lime juice
- 1 tsp lime zest
- 1/4 cup (60 ml) coconut milk
- Pinch of salt
To Finish:
- 1 1/2 cups (120 g) toasted coconut flakes
- Thin lime slices or curls of zest, optional
Instructions:
- Make the lime curd: In a small saucepan, whisk yolks, sugar, lime juice, and zest over medium-low heat until thickened, 5–7 minutes. Remove from heat; whisk in butter and a pinch of salt. Strain, cover with plastic wrap touching the surface, and chill until set.
- Prep the pans: Heat oven to 350°F (175°C). Grease and line two 8-inch (20 cm) round cake pans with parchment.
- Mix dry ingredients: Whisk flour, baking powder, baking soda, and salt in a bowl.
- Cream butter and sugar: Beat butter and sugar until light and fluffy, about 3 minutes. Add eggs one at a time, beating well. Beat in vanilla, coconut extract, and lime zest.
- Combine: Mix coconut milk and buttermilk. Add dry ingredients to the butter mixture in 3 additions, alternating with the milks, beginning and ending with dry. Fold in shredded coconut.
- Bake: Divide batter between pans and bake 24–28 minutes, until a tester comes out clean. Cool 10 minutes, then turn out and cool completely.
- Frosting: Beat butter until creamy. Gradually add powdered sugar. Beat in lime juice, zest, coconut milk, and salt until fluffy and spreadable.
- Assemble: Place one cake layer on a stand. Pipe a ring of frosting around the edge as a dam. Spread chilled lime curd inside the ring. Top with the second layer. Frost the cake, then press toasted coconut around the sides. Garnish with lime slices.
Serve it chilled for clean slices and a refreshing zing. For extra island vibes, add a splash of white rum to the frosting (1 tsp) or swap half the lime for passion fruit juice. Pro tip: light-toast your coconut in a dry skillet and pull it when it’s just golden—carryover heat will finish the job.
2. Beach-Party Sheet Cake With Toasted Coconut Crunch

Feeding a crowd? This one-pan wonder brings the same coconut-lime magic with half the effort. It’s fluffy, easy to slice, and travels like a champ. Expect a sweet crunch on top from a blizzard of toasted coconut and a zippy swirl of lime.
Ingredients:
- 2 1/4 cups (270 g) all-purpose flour
- 2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 1/3 cups (265 g) granulated sugar
- 3/4 cup (170 g) unsalted butter, melted and slightly cooled
- 3 large eggs
- 1 tsp vanilla extract
- 1 tsp coconut extract
- 1 cup (240 ml) coconut milk
- 1/2 cup (120 ml) sour cream
- 3/4 cup (60 g) unsweetened shredded coconut
- Zest of 2 limes
Lime Swirl:
- 1/3 cup (80 ml) fresh lime juice
- 1/4 cup (50 g) granulated sugar
- 1 tsp cornstarch
Topping:
- 2 cups (160 g) toasted coconut flakes
- 1 cup (120 g) powdered sugar
- 2–3 tbsp lime juice
- 1 tbsp coconut milk
- Pinch of salt
Instructions:
- Preheat oven to 350°F (175°C). Grease and line a 9×13-inch pan with parchment.
- Whisk flour, baking powder, baking soda, and salt.
- In another bowl, whisk sugar, butter, eggs, vanilla, coconut extract, coconut milk, sour cream, and lime zest until smooth.
- Combine wet and dry, then fold in shredded coconut. Spread batter into pan.
- Make lime swirl: In a small saucepan, whisk lime juice, sugar, and cornstarch. Simmer 1–2 minutes until glossy and slightly thick. Spoon over batter in lines and marble gently with a knife.
- Bake 25–30 minutes, until golden and springy. Cool completely.
- Glaze: Whisk powdered sugar, lime juice, coconut milk, and salt to a drizzleable glaze. Pour over cake and shower with toasted coconut.
Serve as is or with a dollop of whipped cream. Want tropical confetti? Add diced pineapple to the batter (drained and patted dry). For a lighter option, swap half the butter for applesauce—still tender, still party-worthy.
3. Lime-in-the-Coconut Cupcakes With Creamy Cloud Frosting

These cupcakes are bite-sized sunshine. Each one hides a zesty lime filling inside a soft coconut crumb and wears a tall swirl of coconut-lime buttercream. They’re easy to transport, quick to serve, and guaranteed to disappear fast—seriously, make a double batch.
Ingredients:
- 1 1/2 cups (180 g) all-purpose flour
- 1 1/2 tsp baking powder
- 1/4 tsp baking soda
- 1/2 tsp salt
- 3/4 cup (150 g) granulated sugar
- 1/2 cup (113 g) unsalted butter, softened
- 2 large eggs
- 1 tsp vanilla extract
- 1/2 tsp coconut extract
- 1/2 cup (120 ml) coconut milk
- 1/4 cup (60 ml) buttermilk
- 1/2 cup (40 g) unsweetened shredded coconut
- Zest of 1 lime
Quick Lime Filling:
- 1/2 cup (120 ml) lime juice
- 1/3 cup (67 g) sugar
- 1 tbsp cornstarch
- 1 tbsp butter
- Pinch of salt
Frosting:
- 3/4 cup (170 g) unsalted butter, softened
- 3 cups (360 g) powdered sugar
- 2 tbsp lime juice
- 2 tbsp coconut milk
- 1/2 tsp vanilla
- Pinch of salt
- 1 cup (80 g) toasted coconut, for garnish
Instructions:
- Heat oven to 350°F (175°C). Line a 12-cup muffin tin with liners.
- Whisk flour, baking powder, baking soda, and salt.
- Cream butter and sugar until fluffy. Beat in eggs one at a time, then vanilla, coconut extract, and lime zest.
- Mix coconut milk and buttermilk. Add dry ingredients to the butter mixture in two additions, alternating with the milks. Fold in shredded coconut.
- Divide batter among liners, about 2/3 full. Bake 17–20 minutes, until a tester comes out clean. Cool completely.
- Filling: Whisk lime juice, sugar, and cornstarch in a small saucepan. Cook over medium heat, whisking, until thick, 1–2 minutes. Off heat, whisk in butter and salt; cool.
- Core cupcakes with a small knife or corer. Fill each center with lime filling.
- Frosting: Beat butter until creamy; add powdered sugar gradually. Beat in lime juice, coconut milk, vanilla, and salt until fluffy. Pipe tall swirls and sprinkle with toasted coconut.
Party trick: Tint a little frosting pale green and swirl it with white for a beachy effect. Feeling extra? Top with tiny paper umbrellas or candied lime peel. These keep beautifully in the fridge—bring to room temp for 20 minutes before serving.
4. Sunburst Bundt With Lime Drizzle And Crisped Coconut

When you want drama with minimal fuss, the bundt delivers. The batter bakes into a golden ring with a close, velvety crumb. A lime drizzle seeps into every crevice, and a scatter of crisp toasted coconut gives you contrast in every bite.
Ingredients:
- 2 1/4 cups (270 g) cake flour (or all-purpose, sifted)
- 1 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 1/4 cups (250 g) granulated sugar
- 3/4 cup (170 g) unsalted butter, softened
- 3 large eggs
- 1 tsp vanilla extract
- 1 tsp coconut extract
- 1 cup (240 ml) coconut milk
- 1/2 cup (120 ml) plain Greek yogurt
- 3/4 cup (60 g) unsweetened shredded coconut
- Zest of 2 limes
Lime Soak And Drizzle:
- 1/4 cup (60 ml) lime juice
- 1/4 cup (50 g) sugar
- 1 cup (120 g) powdered sugar
- 1–2 tbsp lime juice (for icing)
Finish:
- 1 cup (80 g) toasted coconut flakes
Instructions:
- Preheat oven to 350°F (175°C). Grease and flour a 10–12 cup bundt pan thoroughly.
- Whisk flour, baking powder, baking soda, and salt.
- Cream butter and sugar until pale and fluffy, 3 minutes. Beat in eggs one by one. Add vanilla, coconut extract, and lime zest.
- Combine coconut milk and yogurt. Add dry ingredients to the butter mixture in 3 additions, alternating with the milk-yogurt mixture. Fold in shredded coconut.
- Fill pan, smooth top, and bake 40–50 minutes until a tester comes out clean.
- Make lime soak: Warm 1/4 cup lime juice with 1/4 cup sugar until dissolved. While cake is warm, poke holes and brush with syrup. Cool 15 minutes, then invert onto a rack and cool fully.
- Drizzle: Mix powdered sugar with 1–2 tbsp lime juice to a thick drizzle. Pour over cooled cake and top with toasted coconut.
Serving idea: Pair slices with mango or pineapple wedges. No cake flour? Use all-purpose and remove 2 tbsp flour, adding 2 tbsp cornstarch. And don’t skip the soak—it’s the secret to that juicy lime pop.
5. Barefoot Beach Naked Cake With Lime Ribbons And Coconut Veil
Want that modern bakery look without fussy fondant? This semi-naked stunner shows off the coconut crumb and layered lime curd with just enough frosting to hug it all together. It’s rustic, elegant, and ridiculously photogenic—perfect for showers and brunches.
Ingredients:
Cake Layers (Three 6-inch):
- 2 cups (240 g) all-purpose flour
- 1 1/2 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 1/4 cups (250 g) granulated sugar
- 2/3 cup (150 g) unsalted butter, softened
- 3 large eggs
- 1 tsp vanilla extract
- 3/4 tsp coconut extract
- 3/4 cup (180 ml) coconut milk
- 1/2 cup (120 ml) buttermilk
- 3/4 cup (60 g) unsweetened shredded coconut
- Zest of 2 limes
Lime Curd (or use leftover from Recipe 1):
- 3 egg yolks
- 1/2 cup (100 g) sugar
- 1/2 cup (120 ml) lime juice
- Zest of 2 limes
- 4 tbsp (57 g) butter
- Pinch of salt
Whipped Coconut-Lime Frosting:
- 8 oz (225 g) cream cheese, softened
- 1/2 cup (113 g) unsalted butter, softened
- 2 1/2 cups (300 g) powdered sugar
- 2 tbsp lime juice
- 1/4 cup (60 ml) coconut milk
- 1 tsp vanilla
- Pinch of salt
Decor:
- 1 1/2 cups (120 g) toasted coconut flakes
- Thin lime wheels, edible flowers, or mint
Instructions:
- Heat oven to 350°F (175°C). Grease and line three 6-inch pans.
- Whisk flour, baking powder, baking soda, and salt.
- Cream butter and sugar until fluffy. Beat in eggs one at a time. Add vanilla, coconut extract, and lime zest.
- Combine coconut milk and buttermilk. Add dry ingredients in 3 parts, alternating with the milks. Fold in shredded coconut.
- Divide batter evenly. Bake 22–26 minutes until set. Cool completely.
- Make lime curd as in Recipe 1 and chill.
- Frosting: Beat cream cheese and butter until smooth. Add powdered sugar gradually, then lime juice, coconut milk, vanilla, and salt. Beat until airy.
- Assemble: Place first layer on a board. Pipe a frosting dam, spoon a thin layer of lime curd inside, then add a thin swipe of frosting over the curd. Repeat with second layer. Top with third layer.
- Semi-naked finish: Spread a thin coat of frosting over the whole cake, scraping sides so the layers peek through. Chill 15 minutes and touch up as needed. Decorate the top with toasted coconut, lime wheels, and a few edible flowers.
Keep the curd layer modest so slices hold together. For extra stability in warm weather, chill the stacked cake 30–45 minutes before serving. Want a hint of tiki? Brush layers lightly with coconut rum syrup (equal parts sugar and water simmered, then cooled with a splash of rum).
How To Toast Coconut Like A Pro
Because that nutty crunch makes everything taste more “vacation.”
- Oven: Spread flakes on a sheet pan and bake at 325°F (165°C) for 5–8 minutes, stirring once. Pull when pale golden—they’ll darken slightly off-heat.
- Skillet: Medium heat, dry pan, stir constantly for 3–5 minutes. Quicker, more control.
- Storage: Cool completely, then keep airtight up to a week. Crisp back up in a warm oven for 2 minutes if needed.
Lime Buying And Zesting Tips
- Choose limes that feel heavy for their size—more juice, more zing.
- Zest before juicing. Use a microplane for fine, fragrant zest without the bitter pith.
- Microwave whole limes 10 seconds to get more juice (yes, it works).
Tropical Styling Ideas
- Rim the cake with a “sand dune” of toasted coconut and tuck in lime slices like little suns.
- Add a whisper of lime zest over the top right before serving for neon-green sparkle.
- Finish with edible flowers (orchids, violas) or mint to lean into the beachy vibe.
There you go: five ways to turn your kitchen into a tropical bake shop, complete with toasted coconut snowdrifts and zesty lime lightning bolts. Whether you want a tall, camera-ready layer cake or grab-and-go cupcakes, there’s a Coconut Lime Paradise Cake here with your name on it. Preheat that oven and cue the steel drums—dessert is about to go on vacation, and you’re invited. Trust me, one slice and you’ll be planning the next batch before the plates are even cleared.
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