Name: Chocolate Raspberry Cake with Raspberry Buttercream and Fudge Frosting Recipe
Prep time: 1 h 30 min
Cook time: 25 min
Total time: 2 h 55 min
Cuisine: American
Ingredients: ¾ cup Dutch processed cocoa powder; 2 ¾ cups all-purpose flour; 1 ½ teaspoons kosher salt; 1 teaspoon baking powder; ½ teaspoon baking soda; 3 large eggs; 1 tablespoon vanilla extract; 1 cup vegetable oil or another neutral oil; 2 ½ cups granulated sugar; 1¾ cups milk; 12 ounces raspberries, fresh or frozen; ¼ cup lemon juice; ¼ cup granulated sugar; 1 cup unsalted butter; 4 cups powdered sugar; ½ teaspoon vanilla extract; 1 pinch kosher salt; ⅓ cup quick raspberry jam from above; ½ cup heavy whipping cream; 1 ½ tablespoons light corn syrup or honey; 5 ounces dark chocolate (50%-70% cocoa solids), chopped; ¼ teaspoon vanilla extract; ⅛ teaspoon kosher salt; 2 tablespoons Dutch processed cocoa powder; 2 tablespoons unsalted butter, softened and cubed

Jump to Recipe· 3.8 from 24 reviews

If you’ve ever dreamed of a dessert that perfectly balances rich chocolate with bright, fresh raspberries, you’re going to fall head over heels for this Chocolate Raspberry Cake with Raspberry Buttercream and Fudge Frosting Recipe. It’s everything you love about chocolate cake taken to another level with layers of velvety chocolate cake, tangy raspberry buttercream made from real raspberries, and a luscious chocolate fudge frosting that wraps it all up in pure indulgence. Best of all, it’s surprisingly simple to make but incredibly impressive to serve — a total showstopper for celebrations or any day you want to treat yourself and your loved ones.

Ingredients You’ll Need

A white bowl sits on a white marbled surface, filled with three main dry layers. The largest layer is light beige flour spread on one side, next to a smaller pile of white baking powder, and a deep brown cocoa powder covering nearly half the bowl on the other side. A metal whisk with a black handle rests on the cocoa powder side, creating light cracks in the cocoa layer. The bowl's interior rim shows light splashes of cocoa powder. photo taken with an iphone --ar 4:5 --v 7

The magic of this cake lies in the careful selection of simple and essential ingredients. Each one has a starring role, from the Dutch processed cocoa that deepens the chocolate flavor to the fresh raspberries that brighten the buttercream with a fruity zing. These ingredients come together to create a moist texture, vibrant color, and unforgettable taste.

Dutch processed cocoa powder: Provides a rich chocolate flavor and smooth color that’s anything but ordinary.
All-purpose flour: The foundation for tender yet sturdy cake layers.
Kosher salt: Enhances the sweetness and balances the flavors perfectly.
Baking powder and baking soda: Give the cake its light, fluffy texture with a beautiful rise.
Large eggs: Add moisture and structure for soft, rich layers.
Vanilla extract: Subtle warmth that complements the chocolate and raspberries perfectly.
Vegetable oil: Keeps the cake moist and tender without overpowering the flavor.
Granulated sugar: Sweetens the cake to just the right degree.
Milk: Adds moisture and a touch of creaminess to the batter.
Fresh or frozen raspberries: For the quick raspberry jam that makes the buttercream burst with flavor.
Lemon juice: Brightens the raspberry jam with a fresh citrus lift.
Unsalted butter: The secret ingredient for a silky, creamy buttercream.
Powdered sugar: Sweetens and thickens the raspberry buttercream beautifully.
Heavy whipping cream: Creates the perfect smooth, fudgy texture for the chocolate frosting.
Dark chocolate (50%-70% cocoa solids): For a decadent fudge frosting that’s rich but balanced.
Light corn syrup or honey: Adds shine and a smooth consistency to the fudge frosting.

How to Make Chocolate Raspberry Cake with Raspberry Buttercream and Fudge Frosting Recipe

Step 1: Bake the Chocolate Cake Layers

Preheat your oven and prepare your pans by lining them with parchment paper to ensure your cake layers come out clean and perfect. Sift together all your dry ingredients—the cocoa powder, flour, salt, baking powder, and baking soda—so the batter will be light and lump-free. Whisk eggs with vanilla, then slowly add oil to form a smooth emulsion. Incorporate sugar, then carefully alternate adding the dry ingredients and milk. Divide the batter evenly among the pans and bake until just set, about 25 minutes. Let your layers cool completely, flipping them out before frosting to get even, flat layers.

Step 2: Make the Quick Raspberry Jam

In a small saucepan, gently cook raspberries with lemon juice and sugar over low heat until they soften and turn syrupy. Simmer carefully to thicken the mixture, then strain through a fine sieve to remove seeds—this step is a must for silky, seed-free buttercream. Chill the jam until cold so it blends perfectly with your buttercream without losing its texture.

Step 3: Prepare the Raspberry Buttercream

Using a stand mixer, beat unsalted butter until fluffy and light, then gradually mix in powdered sugar, vanilla, and salt for a silky smooth base. Fold in the chilled raspberry jam a spoonful at a time to capture that fresh, bright flavor, adjusting lemon juice or cream if you want it a little lighter or more tangy. This buttercream is the dreamy layer of fruity richness nestled between your chocolate cakes.

Step 4: Make the Chocolate Fudge Frosting

Heat heavy cream until just boiling, then pour over finely chopped dark chocolate, letting it sit to melt before whisking to a glossy emulsion. Sift in cocoa powder for extra depth, then stir in soft butter for that luscious, spreadable fudge texture. Chill until thickened but still spreadable—this frosting will beautifully envelop your cake in a silky blanket of chocolate decadence.

Step 5: Assemble Your Chocolate Raspberry Cake with Raspberry Buttercream and Fudge Frosting Recipe

Place your first cooled cake layer on a serving plate and pipe a dam of raspberry buttercream around the edge to hold the jam in place, then spoon in half the jam and spread it evenly. Top with buttercream to smooth the layer, then add the next cake layer and repeat. Chill between layers for cleaner edges and a neater finish. Once all layers are stacked, spread the fudge frosting over the entire cake, smoothing it out for an elegant look that invites everyone to dive in.

How to Serve Chocolate Raspberry Cake with Raspberry Buttercream and Fudge Frosting Recipe

A tall slice of chocolate cake with three dark brown sponge layers, each separated by light pink cream and bright red fruit jam layers. The top is covered in smooth dark chocolate icing and decorated with light pink cream swirls, dark chocolate small peaks, and fresh red raspberries on top. The slice sits on a white plate with scalloped edges, placed on a white marbled surface. In the background, there is another slice of the same cake and some red raspberries in a white bowl. A woman's hand holds a fork cutting into the cake slice in front. photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh raspberries or a few strategically placed chocolate shavings make this cake look as stunning as it tastes. Adding a sprinkle of powdered sugar or edible rose petals can elevate the presentation for special occasions, while a drizzle of raspberry coulis adds an extra burst of color and flavor.

Side Dishes

This chocolate raspberry cake pairs wonderfully with a scoop of vanilla bean ice cream or a dollop of whipped cream, balancing the richness with creamy coolness. A lightly brewed cup of coffee or fruity black tea also complements the flavors, making every bite feel indulgent yet balanced.

Creative Ways to Present

For a playful twist, serve slices with layered parfait glasses filled with crumbled cake, raspberry buttercream, and ganache drizzle. Alternatively, turn it into mini cake towers for a stunning dessert buffet or plate individual slices with a smattering of fresh berries and mint leaves for an elegant, restaurant-worthy finish.

Make Ahead and Storage

Storing Leftovers

If you have cake left over (and that almost never happens), wrap it tightly or store in an airtight container at room temperature for up to three days to keep it moist and flavorful. For longer storage, refrigerate the cake for up to a week, but bring it to room temperature before serving for the best texture and flavor.

Freezing

You can freeze unfrosted cake layers well-wrapped for up to two months, perfect for prepping ahead of time. For the assembled cake, freezing is best avoided as the buttercream and fudge frosting might change texture when thawed. If you do freeze it, thaw slowly in the refrigerator overnight and serve shortly after.

Reheating

Since this a delicate cake with buttercream and fudge frosting, reheating is not recommended. Instead, allow chilled cake to warm to room temperature for about an hour prior to serving. This brings out the full flavors and ensures the buttercream and fudge frosting are soft and luscious.

FAQs

Can I use frozen raspberries for the raspberry jam?

Absolutely! Frozen raspberries often have a more concentrated flavor and work wonderfully for the jam and buttercream. Just make sure to thaw and drain them slightly to avoid excess liquid.

How do I prevent the cake layers from drying out?

Make sure to cool your cake layers completely and store them wrapped if not assembling right away. The layers stay moist thanks to the oil in the batter and the raspberry jam between them, which also helps keep moisture locked in.

Can I make this cake gluten-free?

Yes, by substituting the all-purpose flour with a 1:1 gluten-free baking flour blend, you can keep the same texture and flavor. Just be sure to check that your cocoa powder and other ingredients are also gluten-free.

What’s the best way to get smooth drizzle lines on the fudge frosting?

Use a small offset spatula or a clean butter knife warmed slightly in hot water to smooth the frosting. Patience is key—work in layers and chill briefly between coats if you want that perfect, glossy finish.

Can I make the frosting ahead of time?

Yes, both raspberry buttercream and chocolate fudge frosting can be made a day or two ahead and kept covered tightly in the refrigerator. Bring them to room temperature and re-whip before use to restore their perfect texture.

Final Thoughts

There’s something truly special about the Chocolate Raspberry Cake with Raspberry Buttercream and Fudge Frosting Recipe that makes every bite feel like a celebration. Whether you’re baking for a holiday, a birthday, or just because you deserve a treat, this cake brings together fantastic flavors and textures in a way that’s as fun to make as it is to eat. Give it a try — I promise it’ll become one of your favorite go-to recipes for years to come!