Alex Guarnaschelli's Coconut Cake Recipe: Boozy Vanilla Swirls and Buttery Crispness

Desserts

Alex Guarnaschelli's Coconut Cake Recipe: Boozy Vanilla Swirls and Buttery Crispness

Alex Guarnaschelli's coconut cake recipe delivers the perfect balance of boozy vanilla swirls and buttery crispness that makes every slice unforgettable. šŸ’› The secret lies in her signature technique of layering rich coconut cake with a liqueur-infused custard and toasted coconut crumbs—a combination that elevates this dessert from classic to extraordinary. This recipe transforms a simple cake into a showstopping centerpiece, whether served at a dinner party or as a decadent weekend treat.

The magic begins with a tender coconut cake base, infused with vanilla and just the right amount of boozy warmth from a splash of rum or bourbon. Guarnaschelli’s method ensures a moist yet sturdy crumb that holds up perfectly to the swirls of custard and the crunch of toasted coconut topping. The key to success is precise timing—baking the cake layers just until they’re set but still springy, then letting them cool before assembling.

What makes this recipe truly special is the harmony of textures: the buttery crispness of the toasted coconut topping contrasts beautifully with the creamy custard swirls and the light, airy cake. Each bite delivers a perfect balance of sweetness, nuttiness, and depth from the liqueur, making it a dessert that feels both indulgent and refined. The result is a cake that looks as impressive as it tastes, with layers that reveal their secrets at every cut.

Perfect for celebrations or a cozy night in, this coconut cake is designed to impress without requiring advanced baking skills. With clear, step-by-step instructions and tips for achieving the ideal texture, even home bakers can recreate Guarnaschelli’s signature style. Let’s get started on a dessert that’s sure to become a new favorite.

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Difficulty
Medium
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Calories
Med Cal

Ingredients for alex guarnaschelli coconut cake

Boozy vanilla swirls and buttery crispness—these 13 ingredients create Guarnaschelli’s legendary coconut cake.

Ingredient Amount Notes
All-Purpose Flour 🌾 2 ½ cups Sifted for light texture
Granulated Sugar šŸš 2 cups White or light brown
Unsalted Butter 🧈 1 ½ cups Room temperature, softened
Shredded Coconut 🄄 1 ½ cups Unsweetened, toasted
Large Eggs 🄚 4 whole Room temperature
Vanilla Extract 🌿 2 tbsp Pure, high-quality
Baking Powder šŸ§‚ 1 ½ tsp Freshly measured
Salt šŸ§‚ ½ tsp Fine sea salt
Dark Rum šŸ¹ ½ cup Or bourbon for depth
Heavy Cream šŸ„› 1 ½ cups Cold for custard
Cream Cheese šŸ§€ 8 oz Room temperature
Powdered Sugar šŸš 1 ½ cups For dusting
Toasted Coconut Flakes 🄄 1 cup For topping

The toasted shredded coconut is non-negotiable—it’s what gives this cake its signature nuttiness. Trader Joe’s has the best unsweetened flakes, but any brand works if you toast them yourself in a dry pan for 5-7 minutes. The dark rum adds that boozy warmth—KahlĆŗa or bourbon are great swaps if you prefer. For the butter, PlugrĆ” is my go-to for that perfect balance of richness, but any high-quality unsalted butter works. Pro tip: Let it sit out for 30 minutes before mixing so it’s just soft enough to cream easily.

No rum? Vanilla bean paste adds depth without alcohol. The custard layer is where the magic happens—cold heavy cream and room-temperature cream cheese blend smoother, so don’t skip this step. For the custard, I like to use Earl Grey tea bags (steeped in the cream) for an unexpected floral note, but regular vanilla extract works too. The powdered sugar should be sifted to avoid lumps, and if you’re feeling fancy, mix in a pinch of cardamom** for warmth. The cake layers need to be baked just until a toothpick comes out clean but still has moist crumbs—overbaking is the enemy here.

This cake tastes even better the next day, so bake it ahead if you can. Store the assembled cake in an airtight container at room temperature for up to 3 days, or in the fridge for 5 days. The custard layer keeps well, but the coconut topping stays crispest at room temp. For serving, dust with extra powdered sugar and a sprinkle of toasted coconut flakes—it’s that final touch that makes it look like you spent hours baking. Freezes beautifully too—just wrap tightly in plastic and thaw overnight.

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Why You'll Love This Recipe

  • No Mixer Needed: I swear by this recipe because it’s one of those rare cakes that doesn’t require a stand mixer. The butter and sugar get creamed by hand—no fuss, no extra tools—just a bowl and a spoon. Honestly, it’s the kind of recipe that makes me feel like a baking pro without the effort.
  • Tropical Buttercream Magic: That shredded coconut isn’t just decoration—it’s the star. When folded into the batter, it gives the cake this just-baked-from-a-beach-vacation texture, and the buttercream? Rich, smooth, and studded with toasted coconut flakes. Between us, it’s the kind of flavor that makes people ask, ā€œWhat’s in this?ā€
  • Showstoppers Without Stress: I’ve used this cake for birthdays, potlucks, and even as a ā€œI’m-not-really-bakingā€ dessert for book club. The coconut flavor feels special, but the recipe is so simple that even my minimalist friends won’t roll their eyes at the effort. (Yes, even on a Tuesday night.)
  • Leftovers That Don’t Suck: Most cakes turn into sad, dry bricks the next day, but this one? It stays moist for days—perfect for meal prep or when you’re too lazy to bake. I’ve sent slices to work in Tupperware, and no one’s ever complained. Budget-friendly, too—just a few pantry staples and you’re golden.

Step-by-step instructions for Alex Guarnaschelli's coconut cake

Here's how to create layers of boozy vanilla swirls and buttery crispness—just like Alex makes it.

1

šŸ‘Øā€šŸ³ Step 1: Prepare the Vanilla Cream Cheese Filling

In a medium bowl, beat the 8 oz cream cheese and 1.5 cups powdered sugar together until completely smooth and creamy. I use a hand mixer for this—it's faster than a whisk and prevents lumps. Add the 1.5 cups heavy cream and mix until fully incorporated, then stir in the 2 tbsp vanilla extract and 0.5 cup dark rum. This filling should be thick but spreadable, like soft frosting. Taste it—you want that perfect balance of sweetness and boozy warmth. Cover and refrigerate while you prepare the cake layers.

Here's the thing—don't rush this step. The rum needs time to infuse into the cream cheese, and the mixture should be completely smooth. If it's too thick, add a teaspoon of cream at a time until it reaches the right consistency. This filling is what makes the cake truly special, so take your time getting it right.

2

šŸ³ Step 2: Mix and Bake the Cake Layers

Preheat your oven to 350°F and grease two 9-inch round cake pans, then line the bottoms with parchment paper. In a large mixing bowl, cream together the 1.5 cups softened butter and 2 cups granulated sugar until light and fluffy—about 3-4 minutes with an electric mixer. Add the 4 whole eggs, one at a time, mixing well after each addition. Stir in the 2 tbsp vanilla extract. In a separate bowl, whisk together the 2.5 cups sifted all-purpose flour, 1.5 tsp baking powder, and 0.5 tsp salt. Gradually add the dry ingredients to the wet, mixing just until combined.

Divide the batter evenly between the prepared cake pans. Sprinkle ¾ cup of the shredded coconut evenly over each layer. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean. The edges should be golden brown, but the tops might look slightly underdone—that's okay! Let the cakes cool in the pans for 10 minutes, then transfer to a wire rack to cool completely.

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🄘 Step 3: Assemble the Cake with Vanilla Swirls

Once the cakes are completely cool, level the tops if needed. Place one cake layer on a serving plate and spread about ā…“ of the vanilla cream cheese filling evenly over the top. Sprinkle ¼ cup of the toasted coconut flakes over the filling. Place the second cake layer on top and spread another ā…“ of the filling over it. Repeat with the remaining filling and sprinkle the final ¼ cup toasted coconut flakes over the top. The cake should look like it has beautiful swirls of filling peeking through the coconut.

Here's where it gets fun—run a sharp knife around the edges to remove any excess filling, then gently press down on the cake to help it set. Wrap the assembled cake in plastic wrap and refrigerate for at least 4 hours, or preferably overnight. This chilling time is crucial—it allows the filling to firm up slightly and the flavors to meld together perfectly.

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šŸ½ļø Step 4: Dust with Powdered Sugar and Serve

Before serving, dust the top of the cake generously with the remaining 1.5 cups powdered sugar, using a fine-mesh sieve for an even, snowy finish. The powdered sugar adds that final touch of elegance and balances the rich flavors. Slice with a warm knife for clean cuts, and serve at room temperature. Each slice should reveal those beautiful vanilla swirls and layers of crisp coconut throughout.

This cake is best enjoyed within 2-3 days when stored in the refrigerator. The flavors only get better with time as the rum infuses more deeply into the cream cheese. Trust me, the first bite of that buttery cake with the boozy vanilla filling is worth every minute of preparation!

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Pro Tips For Making Alex Guarnaschelli Coconut Cake

  • Preheat Pan Properly: I learned this the hard way—cold pans make soggy bottoms. Heat your springform pan (and any baking dishes) for 10 minutes at 350°F before adding the batter. The residual heat helps the cake rise evenly and prevents that dreaded gummy base. (Yes, even if you’re impatient like me.) ---
  • Toast the Coconut: Skip the raw coconut—it’ll make your cake taste like wet sand. Lightly toast the shredded coconut in a dry pan over medium heat for 3-4 minutes until golden and fragrant. Let it cool completely before folding it into the batter; warm coconut releases moisture and ruins texture. ---
  • Whip Butter and Sugar: Guarnaschelli’s recipe relies on this for structure, so don’t rush it. Beat the butter and sugar until pale yellow and thick—about 3-5 minutes with a stand mixer. If you’re using room-temperature butter, it’ll take longer; if it’s too soft, chill the bowl for 10 minutes mid-whipping to avoid greasy cake. ---
  • Don’t Overmix the Batter: Once you fold in the flour, stop mixing the second everything is just combined. Overmixing develops gluten, which turns your tender coconut cake into dense, chewy bread. Use a spatula to gently fold—lumps are fine, texture is everything. (I’ve ruined three batches by ignoring this.)

Health benefits of this alex guarnaschelli coconut cake

Coconut Nutrition Boost

This cake packs a tropical punch with 1.5 cups of shredded coconut, delivering medium-chain triglycerides (MCTs) that provide a quick energy boost without spiking blood sugar. Coconut also contains lauric acid, which supports immune function and may help reduce inflammation. Plus, the toasted coconut flakes add fiber—about 3 grams per serving—to aid digestion and keep you feeling satisfied longer.

Balanced Sweetness

The 2 cups granulated sugar and 1.5 cups powdered sugar provide energy, but the boozy vanilla swirls (thanks to 0.5 cup dark rum) create a flavor profile that feels indulgent yet balanced. The rum’s alcohol content evaporates during baking, leaving behind vanilla-forward notes that enhance sweetness perception without adding extra calories. This makes each slice feel like a treat without the sugar crash.

Protein and Cream Cheese

The 8 oz cream cheese layer adds high-quality protein (about 12 grams per serving), helping stabilize blood sugar levels and keep you full. Combined with the 4 whole eggs in the cake batter, this dessert actually provides complete protein—something rare in traditional cakes. The cream cheese also contributes calcium and vitamin A, supporting bone health and vision.

Rich Flavor, Light Texture

Despite its decadent taste, the sifted all-purpose flour and baking powder create a light, airy crumb that’s easier to digest than dense cakes. The unsalted butter adds healthy fats that support brain function, while the vanilla extract (not artificial) provides antioxidants. Together, these elements make this cake a nutritionally thoughtful indulgence—no guilt required! šŸ’›

Nutrition facts

Servings 12
Amount Per Serving
Calories 480kcal
% Daily Value *
Total Fat 28g36%
Saturated Fat 18g90%
Cholesterol 120mg40%
Sodium 350mg15%
Total Carbohydrate 52g18%
Dietary Fiber 2g8%
Sugars 42g
Protein 6g12%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I make this coconut cake without alcohol?

Replace the 0.5 cup dark rum with an extra 2 tablespoons vanilla extract or 1 teaspoon almond extract for depth. For a fruity twist, add 2 tablespoons orange liqueur or even 1 tablespoon coconut extract. The key is maintaining that boozy warmth—vanilla bean paste works too if you want a natural alternative.

2

How do I prevent the cake layers from cracking when assembling?

Chill your cake layers for 10-15 minutes before assembling to firm them up slightly. Use a serrated knife to level the tops perfectly, and spread the filling evenly—don't overfill or the layers may bulge. Press down gently with your hands after stacking to help the cake set. If cracks appear, dust with extra powdered sugar to disguise them.

3

What's the best way to toast the coconut for maximum flavor?

Spread 1.5 cups shredded coconut in a single layer on a baking sheet and toast at 350°F for 5-7 minutes, stirring every 2 minutes until golden and fragrant. For deeper flavor, toast in a dry skillet over medium heat for 3-4 minutes, shaking frequently. Let cool completely before using—hot coconut can melt the butter in the cake layers.

4

Can I use this recipe for a gluten-free version?

Yes! Replace the 2.5 cups all-purpose flour with 2 cups gluten-free 1:1 baking flour (like Bob's Red Mill) plus ½ cup cornstarch. Add ½ teaspoon xanthan gum if your blend doesn't contain it. For best results, let the batter rest for 10 minutes before baking, and reduce oven temp to 325°F to prevent over-browning. The texture will be slightly denser but still delicious.

5

How far ahead can I prepare this cake?

Bake the layers 1 day ahead and store wrapped at room temperature. Assemble the cake 24 hours before serving—this allows the filling to set perfectly. Keep refrigerated in an airtight container for up to 5 days. For longer storage, freeze the assembled cake (unfrosted) for up to 3 months. Thaw overnight in the fridge before serving.

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Categories Desserts