Almond Raspberry Cake with White Chocolate Amaretto Buttercream

Tender almond crumb, tart raspberries that bleed a little jewel-red into the batter, and a pale, silky white chocolate amaretto buttercream that tastes like marzipan and toasted nuts. This is the cake I make when I want something that looks effortless on the stand but still makes people go quiet for the first bite.

I first baked it on a grey February afternoon when the kitchen was cold and I wanted something bright. The raspberries went in frozen, the almond extract perfumed the whole house, and by the time the layers cooled I had a cake that smelled like a bakery and looked like a painting. Frosting it took patience, but the result was worth every minute of it.

Why You’ll Love This

• The crumb stays moist for days thanks to a little sour cream and a generous spoon of oil alongside the butter.
• Raspberries add sharp, vibrant bursts of tartness that cut through the sweet buttercream.
• The amaretto buttercream is lighter than most white chocolate frostings, so it spreads smoothly without tasting cloying.
• It travels well, holds its shape for hours, and works for birthdays, brunches, or a quiet Tuesday.

The Backstory

My brother-in-law Karim has never once admitted to liking anything sweet. He pushes dessert plates away and orders his coffee black. The first time I served him a slice of this cake, he took one bite, set his fork down, and asked whether there was more in the kitchen. He ate a second slice standing at the counter while the rest of us pretended not to notice. Now he requests it for every family gathering, and he insists the amaretto is the secret. I have never corrected him.

What Makes It Special

• Almond flour: Gives the crumb a dense, tender texture and a toasted, buttery flavor that all-purpose flour can’t match.
• Fresh or frozen raspberries: Their acidity brightens the cake, and their juice creates gentle pink streaks through the crumb.
• White chocolate: Adds creamy sweetness and a warm vanilla note that rounds out the almond.
• Amaretto liqueur: Layers a bittersweet apricot-kernel flavor over the frosting, giving it depth without making it boozy.
• Almond extract: A few drops intensify the nutty character so the cake tastes unmistakably of almond.

Making It Happen

Start by heating your oven to 350°F (175°C) and buttering and lining two 8-inch round pans. Whisk the almond flour, all-purpose flour, baking powder, and salt together in a bowl so the leavening spreads evenly. In a separate bowl, beat softened butter with sugar until it turns pale and fluffy, which usually takes about three minutes. Add the eggs one at a time, then stir in the sour cream, oil, vanilla, and almond extract. Fold the dry ingredients in gently, just until no streaks remain, and then scatter the raspberries over the batter, pressing them in lightly. Divide the batter between the pans and bake for 28 to 32 minutes, until a toothpick comes out with a few moist crumbs and the tops spring back when touched. Let the layers rest in the pans for ten minutes, then turn them onto a rack to cool completely.

While the cake cools, make the buttercream. Melt the white chocolate gently in short bursts in the microwave, stirring between each one, and let it cool until it is barely warm. Beat softened butter until smooth and creamy, then add the powdered sugar gradually, followed by the cooled chocolate, amaretto, and a pinch of salt. Whip on medium-high for a few minutes until the frosting is light and spreadable. Level the cake layers, spread a thin layer of frosting on the first, add the second layer, and coat the top and sides with the remaining buttercream. Chill the finished cake for twenty minutes so the frosting firms up before slicing.

You Must Know

• Pat frozen raspberries dry and toss them in one tablespoon of flour before folding them in, so they don’t sink to the bottom.
• Melted white chocolate seizes easily if it gets too hot, so melt it slowly and stop heating while a few lumps still remain.
• Use fully softened butter for both the cake and the frosting, since cold butter leaves the batter curdled and the buttercream grainy.
• Let the cake cool completely before frosting. Even a slightly warm layer will melt the buttercream into a soft, sliding mess.

Serving Ideas & Pairings

Serve thin slices alongside a bowl of fresh berries or a spoonful of lightly sweetened whipped cream. For a brunch table, pair it with a tangy Greek yogurt parfait or a simple fruit salad with lemon zest. For beverages, a cup of strong espresso or cappuccino balances the sweetness well. Sparkling wine, a dessert Moscato, or a glass of amaretto over ice are lovely choices for an evening gathering.

Make It Different

For a nut-free version, replace the almond flour with an equal weight of all-purpose flour and swap the almond extract for an extra teaspoon of vanilla. Amaretto can be replaced with orange liqueur, a teaspoon of almond extract mixed with a tablespoon of milk, or simply omitted. To make the cake dairy-free, use a plant-based butter, a dairy-free white chocolate, and unsweetened oat or almond milk in place of the sour cream. Blackberries, blueberries, or sour cherries work well instead of raspberries, and a teaspoon of lemon zest in the batter adds a brighter note.

Storage & Reheating

Store the cake covered in the refrigerator for up to five days. Let slices sit at room temperature for twenty to thirty minutes before serving so the crumb softens and the buttercream loosens. The cake can also be frozen, wrapped tightly in plastic and foil, for up to three months. Thaw it overnight in the refrigerator. Because this cake is served cold or at room temperature, there is no need to reheat it. If you do want a warm slice, microwave it for about ten seconds, just enough to take the chill off the frosting.

Success Tips

Measure the almond flour by weight whenever possible, since packed cups vary widely and can make the crumb heavy. Check your oven with an inexpensive thermometer, because a few degrees makes a real difference in how evenly the layers rise. If your buttercream tastes too sweet, add a small pinch more salt or an extra tablespoon of amaretto, not more sugar. Frost the cake on a cake board so you can rotate it easily, and use an offset spatula with a light hand for smooth sides.

Frequently Asked Questions (FAQ)

Can I use fresh raspberries instead of frozen?
Yes, fresh raspberries work beautifully. Toss them in a little flour as you would frozen ones, and handle them gently so they stay mostly whole.

Why did my buttercream turn out grainy?
Grainy buttercream usually means the powdered sugar was not sifted or the butter was too cold. Sift the sugar and beat the butter until it is completely smooth before adding the chocolate.

Can I make this cake a day ahead?
Absolutely. Bake and frost the cake the day before, cover it, and refrigerate it overnight. Bring it to room temperature before serving for the best texture.

Can I bake this in a 9-by-13-inch pan instead?
You can, but the bake time will change. Start checking around 30 to 35 minutes, and make sure the center is set before removing it from the oven.

Is white chocolate necessary for the frosting?
White chocolate gives the buttercream its signature creamy flavor and pale color. You can substitute a good vanilla bean paste and reduce the powdered sugar slightly, but the result will taste less rich.

Recipe Card Info

Prep time: 25 minutes
Cook time: 32 minutes
Total time: 1 hour 15 minutes (plus cooling time)
Servings: 12
Category: Dessert, Cake
Difficulty: Intermediate
Cuisine: American, with French-inspired flavors
Yield: One 8-inch double-layer cake

Equipment

• Two 8-inch round cake pans
• Parchment paper
• Stand mixer or hand mixer
• Mixing bowls
• Offset spatula
• Cooling rack
• Microwave-safe bowl

Ingredients

Cake:

• 1 1/2 cups (190 g) almond flour
• 1 1/2 cups (190 g) all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 cup (227 g) unsalted butter, softened
• 1 1/4 cups (250 g) granulated sugar
• 3 large eggs, room temperature
• 1/2 cup (120 g) sour cream
• 1/4 cup (60 ml) neutral oil
• 1 teaspoon vanilla extract
• 1/2 teaspoon almond extract
• 1/2 cup (120 ml) milk
• 1 1/2 cups (180 g) fresh or frozen raspberries
• 1 tablespoon all-purpose flour (for tossing berries)

Buttercream:

• 4 ounces (113 g) white chocolate, chopped
• 1 cup (227 g) unsalted butter, softened
• 3 cups (360 g) powdered sugar, sifted
• 2 tablespoons amaretto liqueur
• 1 teaspoon vanilla extract
• Pinch of salt

Directions

Step 1: Preheat the oven to 350°F (175°C). Butter two 8-inch round pans and line the bottoms with parchment.

Step 2: Whisk the almond flour, all-purpose flour, baking powder, and salt in a bowl.

Step 3: Beat the butter and granulated sugar until pale and fluffy, about 3 minutes.

Step 4: Add the eggs one at a time, then mix in the sour cream, oil, vanilla, and almond extract.

Step 5: Alternate adding the dry ingredients and milk, mixing until just combined.

Step 6: Toss the raspberries with the tablespoon of flour, then fold them gently into the batter.

Step 7: Divide the batter between the pans and bake for 28 to 32 minutes, until a toothpick comes out with a few moist crumbs.

Step 8: Cool the layers in the pans for 10 minutes, then move them to a rack to cool completely.

Step 9: Melt the white chocolate in short bursts, stirring between each, then let it cool until barely warm.

Step 10: Beat the softened butter until smooth, add the powdered sugar gradually, then mix in the chocolate, amaretto, vanilla, and salt.

Step 11: Whip the buttercream on medium-high for 3 to 4 minutes until light and spreadable.

Step 12: Level the layers, fill and frost the cake, then chill for 20 minutes before slicing.

Notes

Store covered in the refrigerator for up to five days or freeze for up to three months. Bring slices to room temperature before serving. Weigh the almond flour for the most consistent results.

Nutrition

Estimated per serving (1 of 12 slices): about 510 calories, 28 g fat, 58 g carbohydrates, 6 g protein. Values vary with brand choices and portion size.