Chocolate Raspberry Cake Recipe

This chocolate raspberry cake is the kind of dessert I reach for when I want something that feels special but still grounded in solid technique. It’s layered, yes, but each component has a clear purpose and nothing is there just for decoration. Rich chocolate, bright raspberry, and a deep fudge frosting all work together instead of competing.

I’ve made versions of this cake many times, both for family and when baking for others. It holds up, slices cleanly, and delivers the same result every time if you follow the method. That reliability matters to me more than anything, especially with a layered cake.

Why You Will Love This Chocolate Raspberry Cake

This cake is beautifully balanced. The chocolate layers are moist and deeply flavored without being heavy, while the raspberry adds acidity that cuts through the richness. Every bite tastes intentional.

The cake itself is mixed in one bowl with a whisk, which keeps things simple without sacrificing quality. It’s almost as easy as a box mix, but the texture and flavor are unmistakably homemade.

I also love the contrast in textures. You get soft cake, smooth buttercream, a thin layer of jam, and a silky fudge frosting on the outside. When sliced, the layers are striking but not fussy.

What Makes This Cake Work

This recipe relies on oil instead of butter in the cake layers, which keeps them tender and moist for days. Oil-based cakes are also more forgiving, making this a good choice even if you don’t bake layered cakes often.

The raspberry component is split into two parts: a quick jam and a buttercream flavored with that same jam. This keeps the raspberry flavor bright and real without adding excess moisture between the layers.

The chocolate fudge frosting finishes the cake with depth instead of sweetness alone. Using dark chocolate and cocoa powder creates a frosting that tastes rich and grown-up rather than sugary.

Professional Tips Before You Start

If you’re making this cake for an event, I strongly recommend breaking the work up over a couple of days. The cake layers can be baked ahead, wrapped well, and stored at room temperature or frozen.

The raspberry jam and buttercream can also be prepared in advance. Having those ready makes assembly feel calm and manageable instead of rushed.

When baking the cake layers, accuracy matters. Weighing your batter into the pans gives you even layers, which makes assembly easier and results in a cleaner final look.

Ingredients and Why They Matter

Dutch-processed cocoa powder gives both the cake and frosting a deep color and smooth chocolate flavor. Because it’s less acidic, it won’t interfere with the leavening and keeps the crumb tender.

All-purpose flour provides enough structure to support the layers without making the cake tough. Overmixing is the biggest risk here, so gentle whisking is key.

Whole milk adds richness and helps dissolve the cocoa and sugar evenly. The extra fat contributes to a softer texture compared to lower-fat milk.

Raspberry Components

Fresh or frozen raspberries both work well, which makes this cake accessible year-round. Frozen berries often have better flavor in the winter and tend to release juice more predictably.

Lemon juice sharpens the raspberry flavor and keeps the jam from tasting flat. This small amount makes a noticeable difference in the final cake.

Straining the jam is not optional in my kitchen. Raspberry seeds add unwanted texture to buttercream and interrupt an otherwise smooth bite.

Chocolate Fudge Frosting

Dark chocolate with moderate cocoa content balances sweetness and bitterness. Chocolate chips are convenient, but chopped bar chocolate melts more smoothly.

Heavy cream with higher fat content creates a stable, glossy frosting. Lighter creams are more likely to break or thin out as the frosting cools.

A small amount of corn syrup improves texture and sheen without making the frosting taste overly sweet. Honey works if needed, though it will slightly alter the flavor.

How to Make the Chocolate Cake Layers

Start by sifting the dry ingredients together. This evenly distributes the cocoa and leaveners and prevents pockets of bitterness or uneven rise.

In a separate bowl, whisk the eggs and vanilla until smooth, then slowly stream in the oil while whisking. This emulsification step is what gives the cake its moist but not greasy texture.

Once the sugar is incorporated, alternate adding the dry ingredients and milk in several additions. This method limits gluten development and keeps the crumb tender.

Bake until a tester comes out with just a few moist crumbs. Overbaking is the fastest way to dry out a chocolate cake, even one made with oil.

Making the Quick Raspberry Jam

The jam cooks quickly on the stovetop and should be thick enough to hold its shape. If it’s too loose, it will seep into the cake layers.

Taste the berries before adding all the sugar. Raspberries vary widely, and adjusting here ensures the jam tastes bright instead of cloying.

Strain the jam thoroughly and chill it completely before adding it to the buttercream. Cold jam keeps the frosting stable and easy to work with.

Raspberry Buttercream That Holds Its Shape

Start with room-temperature butter that is soft but not greasy. Beating it until lightened creates the base for a smooth buttercream.

Add the powdered sugar gradually, then incorporate the chilled raspberry jam a little at a time. This prevents the buttercream from becoming loose.

If needed, adjust with lemon juice or cream, but do so sparingly. The goal is a buttercream that pipes cleanly and supports the layers.

Assembling the Cake

Place the first cake layer on your serving plate and pipe a ring of buttercream around the edge. This creates a barrier that keeps the jam from escaping.

Spread a thin layer of jam inside the ring, then level it with buttercream. Keeping the layers flat here makes the final cake much easier to frost.

Chilling between layers is optional but helpful, especially in a warm kitchen. Even a short rest in the refrigerator can make assembly smoother.

Once all layers are stacked and chilled, frost the outside with the chocolate fudge frosting. Use a bench scraper or offset spatula to create an even finish.

Variations and Adjustments

You can swap the raspberry for another berry using the same method. Blueberry, strawberry, or blackberry all work well with chocolate.

For a subtle adult twist, a small amount of raspberry liqueur or brandy can be added to the buttercream. Keep it minimal so it doesn’t affect texture.

This cake also pairs beautifully with other cake bases. Vanilla, olive oil cake, or devil’s food all work with the same fillings and frosting.

Storage and Make-Ahead Notes

Unfrosted cake layers can be stored at room temperature for several days or frozen for longer storage. Wrap them tightly to prevent drying.

Once assembled, the cake keeps well at room temperature for a few days. The oil-based cake stays moist, and the frosting remains stable.

For clean slices, dip your knife in hot water and wipe it dry between cuts. This small step makes a big difference in presentation.

Before You Go

This chocolate raspberry cake is a project, but it’s a manageable one. Take it one component at a time, trust the process, and don’t rush the chilling steps.

It’s a cake I come back to because it delivers every single time. When you cut into it and see those layers, you’ll know the effort was worth it.

Print Recipe

0 Add to Favorites

Chocolate Raspberry Cake Recipe

Author: Sarah Onida Cooking Method: Baking Cuisine: American Courses: Dessert

Difficulty: Intermediate Prep Time 60 mins Cook Time 30 mins Rest Time 30 mins Total Time 2 hrs

Cooking Temp: 175  C Servings: 12 Estimated Cost: $ 25 Calories: 549

Best Season: Spring, Summer, Fall, Winter

Description

This stunning three-layered cake features a soft, tender chocolate cake, bright raspberry buttercream made with fresh raspberries, and a rich chocolate fudge frosting. It’s mixed in one bowl with a whisk—almost as easy as a box mix but far more delicious!

ingredients

Scale

1/2x 1x 2x 3x

For the Chocolate Cake

• 0.75 cup Dutch processed cocoa powder
• 2.75 cups all-purpose flour
• 1.5 teaspoons kosher salt
• 1 teaspoon baking powder
• 0.5 teaspoon baking soda
• 3 large eggs
• 1 tablespoon vanilla extract
• 1 cup vegetable oil (or another neutral oil)
• 2.5 cups granulated sugar
• 1.75 cups whole milk

For the Quick Raspberry Jam

• 12 ounces raspberries (fresh or frozen)
• 0.25 cup lemon juice
• 0.25 cup granulated sugar

For the Raspberry Buttercream

• 1 cup unsalted butter (softened)
• 4 cups powdered sugar
• 0.5 teaspoon vanilla extract
• 1 pinch kosher salt
• 0.33 cup quick raspberry jam (from above)

For the Chocolate Fudge Frosting

• 0.5 cup heavy whipping cream
• 1.5 tablespoons light corn syrup (or honey)
• 5 ounces dark chocolate (50%-70% cocoa solids, chopped)
• 0.25 teaspoon vanilla extract
• 0.13 teaspoon kosher salt
• 2 tablespoons Dutch processed cocoa powder
• 2 tablespoons unsalted butter (softened and cubed)

Instructions

Prepare the cake

1. Preheat the oven to 325°F convection (with the fan) or 350°F conventional (without the fan). Spray and line 3, 8- or 9-inch cake pans with parchment paper.
2. Into a large bowl, sift together cocoa powder, all-purpose flour, salt, baking powder and baking soda. Set aside.
3. Whisk the eggs with the vanilla extract until smooth and homogenous in a separate large bowl. Slowly pour the oil into the eggs while whisking to create an emulsion.
4. Add the sugar to the bowl and whisk until smooth and incorporated.
5. Alternately add the dry ingredients and milk in 3 additions. I add about 1/3 of each at the same time, then whisk until no lumps remain. Repeat with the remaining flour mixture and milk.
6. Divide the cake batter between the cake pans and bake in a preheated oven. Bake until a cake tester or toothpick comes out clean or with just a few clinging crumbs. Three layers will bake faster, so begin checking around 20 minutes. They will bake for 25–28 minutes with convection.
7. Cool for 10 minutes on a wire rack, then run a paring knife around the edge and flip out onto the rack. You can cool them upside down or use a second wire rack to flip them back over.
8. Cool completely before frosting.

Prepare the raspberry jam

1. In a small saucepan, add raspberries, lemon juice, and granulated sugar.
2. Heat over low heat until the raspberries soften and release their juices, stirring and smashing occasionally. Increase heat to medium or medium-low and simmer until the juices evaporate and you are left with a jam that will hold a line on the back of a spoon. Reduce the heat back to low as the jam thickens to keep it from sticking to the bottom and burning.
3. Strain through a metal sieve to remove seeds into a frozen bowl. No one wants the crunch of raspberry seeds in their buttercream. It is unwelcome, bordering on offensive.
4. Press through the sieve, then run the silicone spatula over the bottom to release the thick part of the jam. This jam will actually keep more jam from pressing through.
5. Pour the mixture into a cold or frozen glass or Pyrex bowl and refrigerate until cold. Adding cold jam to the buttercream will keep the frosting nice and thick.

Prepare the chocolate fudge frosting

1. In a large heat-proof bowl, add chopped chocolate, vanilla extract, corn syrup, and salt.
2. In a small saucepan, bring whipping cream just to a boil. Pour over the chocolate, shake to distribute, and cover the chocolate. Allow to sit for 2 minutes.
3. Slowly whisk, starting from the center and working your way out to create an emulsion. Sift in the cocoa powder and whisk to incorporate. You can also put it in before the cream, but it has a tendency to clump and create lumps that will not come out.
4. Add butter to the still-hot ganache. Switch to a silicone spatula and gently stir in one direction until all the butter has melted and incorporated into the ganache.
5. Place a piece of plastic wrap directly on the surface and allow it to cool to room temperature. You can speed it up by putting it in the fridge and stirring every 10 minutes.

Prepare the raspberry buttercream

1. Beat the butter in the bowl of a stand mixer fitted with the paddle attachment until lightened and soft.
2. Slowly add the powdered sugar, followed by the vanilla and salt.
3. Once the buttercream has come together, add the raspberry puree 2 tablespoons at a time, up to 1/3 cup, which is half what you made above. You can add additional lemon juice or heavy cream as desired.
4. Place about 1 cup in a piping bag fitted with a round tip. You can also just cut the piping bag because this is for creating a dam between the layers.

Time to assemble the cake

1. Place the first cake layer on your favorite serving plate or cake stand. Pipe a ring of the raspberry buttercream around the outer edge of the cake layer.
2. Scoop about half the remaining raspberry jam into the center and spread out with the back of a spoon. Spread raspberry buttercream on top of the jam to level out the layer.
3. Smooth out the surface of the raspberry buttercream and add the second layer on top. I recommend chilling it for about 20–30 minutes before adding the next layer, but that is up to you!
4. Repeat the jam and raspberry buttercream with the second layer, placing the third and final layer on top. Chill the cake for 30 minutes (or an hour if you did not chill between the first and second layer).
5. Spread the chocolate fudge frosting over the top of the cake and its sides, smoothing out with a bench scraper or a large offset spatula, or a combination of both. However, you achieve a smooth surface!

Nutrition Facts

Servings 12

Serving Size 1 slice

---

Amount Per Serving

Calories 549kcal

% Daily Value *

Total Fat 36g56%

Saturated Fat 12g60%

Cholesterol 95mg32%

Sodium 420mg18%

Potassium 320mg10%

Total Carbohydrate 49g17%

Dietary Fiber 2g8%

Sugars 33g

Protein 6g12%

---

Calcium 8 mg

Iron 15 mg

* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.

Note

• Make components ahead of time: The cake, jam, and buttercream can all be made a few days in advance for easier assembly.
• Change the fruit: Swap raspberries for blueberries, strawberries, or blackberries—adjust sugar and lemon to taste.
• Add a boozy twist: Stir a tablespoon of raspberry liqueur, brandy, or bourbon into the buttercream.

Keywords: chocolate raspberry cake, layered cake, raspberry buttercream, chocolate fudge frosting, birthday cake, dessert