Chocolate Strawberry Cake Recipe

Chocolate Strawberry Cake Recipe layers a moist, cocoa-rich crumb with bright strawberry filling and fluffy strawberry buttercream that tastes like a box of chocolate-covered berries. It suits birthdays, date nights, and any strawberry fan, and it takes about 3 hours start to finish with most of that in cooling and chilling. I baked it for my sister’s June wedding week, and the midnight fridge raids told me everything.

Why Choose This Chocolate Strawberry Cake Recipe

This Chocolate Strawberry Cake Recipe balances deep chocolate flavor with fresh strawberry brightness, so every bite hits sweet, tart, and fudgy notes. The batter comes together fast, the filling packs real fruit, and the frosting uses freeze-dried berries for bold color and flavor without watering down the cake.

You can use pantry shortcuts like good strawberry jam and a simple ganache drip if you want an extra flourish. The result tastes bakery-level, yet the method stays weeknight-manageable.

The moist crumb, vivid strawberry center, and silky frosting tasted like a fancy patisserie treat at my kitchen table ★★★★★

Ingredients You Need

  • For the chocolate cake

    • 2 cups all-purpose flour, 240 g
    • 2 cups granulated sugar, 400 g
    • 3/4 cup unsweetened cocoa powder, 75 g (natural or Dutch-process both work)
    • 1.5 teaspoons baking powder
    • 1.5 teaspoons baking soda
    • 1 teaspoon fine sea salt
    • 2 large eggs, room temp
    • 1 cup buttermilk, room temp
    • 1/2 cup neutral oil
    • 2 teaspoons vanilla extract
    • 1 cup hot coffee or hot water (coffee boosts chocolate flavor)
    • Note: This yields three 8-inch thinner layers or two 9-inch layers.
  • For the strawberry filling

    • 1.5 pounds fresh strawberries, hulled and diced, about 4 cups
    • 1/2 cup granulated sugar, 100 g
    • 2 tablespoons lemon juice
    • 1 tablespoon cornstarch mixed with 1 tablespoon water
    • Pinch of salt
    • Shortcut: Use 1.25 cups good-quality strawberry jam plus 1 teaspoon lemon juice.
  • For strawberry buttercream

    • 1.5 cups unsalted butter, softened, 340 g
    • 4 cups powdered sugar, 480 g
    • 1 cup freeze-dried strawberries, ground to a fine powder, about 20 g
    • 1 teaspoon vanilla extract
    • 1/4 teaspoon fine sea salt
    • 2 to 4 tablespoons heavy cream or milk
  • Optional chocolate ganache drip

    • 6 ounces semisweet chocolate, finely chopped, 170 g
    • 6 ounces heavy cream, 170 g
    • 1 teaspoon light corn syrup, optional for extra shine
  • To finish

    • Fresh strawberries, well dried
    • Extra strawberry powder or chocolate shavings
  • Equipment

    • Three 8-inch round cake pans or two 9-inch pans
    • Parchment rounds and nonstick spray
    • Mixing bowls, whisk, and rubber spatula
    • Stand mixer or hand mixer
    • Saucepan for filling and a small heatproof bowl for ganache
    • Offset spatula and bench scraper
    • Cooling racks
    • Kitchen scale for best accuracy

How to Make Chocolate Strawberry Cake Recipe

Prep the pans and oven

  • Heat the oven to 350°F. Grease pans, line with parchment, then grease the parchment. Set aside cooling racks.

Cook the strawberry filling, 15 minutes plus cooling

  • Combine strawberries, sugar, lemon juice, and salt in a saucepan over medium heat. Stir as the berries release juice and soften, 6 to 8 minutes.
  • Mash lightly, then stir in the cornstarch slurry. Simmer 2 to 3 minutes until thick and jammy. Transfer to a bowl and cool completely. Chill to speed it up.

Mix the chocolate batter, 10 minutes

  • Whisk flour, sugar, cocoa, baking powder, baking soda, and salt in a large bowl.
  • Whisk eggs, buttermilk, oil, and vanilla in a second bowl. Pour wet into dry and whisk until mostly smooth.
  • Pour in the hot coffee and whisk until the batter turns glossy and thin. Thin batter gives a moist crumb.

Bake the layers, 23 to 28 minutes

  • Divide batter evenly between pans. Tap pans on the counter to pop big bubbles.
  • Bake until a toothpick comes out with a few moist crumbs, 23 to 28 minutes for 8-inch pans.
  • Cool in pans 10 minutes. Turn out onto racks, peel parchment, and cool fully.

Make strawberry buttercream, 10 minutes

  • Beat softened butter on medium speed until creamy and pale, 2 to 3 minutes.
  • Add powdered sugar, strawberry powder, vanilla, and salt. Beat on low until combined, then on medium until fluffy, 2 minutes.
  • Add cream 1 tablespoon at a time until smooth and spreadable.

Optional ganache drip, 10 minutes

  • Heat cream until steaming. Pour over chopped chocolate and let sit 2 minutes. Add corn syrup if using.
  • Stir until smooth and glossy. Let it cool to a drip-friendly thickness.

Assemble and decorate, 30 minutes plus chill

  • Level cake layers if needed. Place the first layer on a board.
  • Pipe or spread a buttercream ring around the edge to form a dam. Spoon 1/3 of the cooled strawberry filling inside and spread.
  • Repeat with the second layer, then top with the third. Crumb coat the cake with a thin layer of buttercream and chill 20 minutes.
  • Add a final coat of buttercream. If using ganache, drip it around the edges and spread a little on top. Finish with fresh strawberries.

Tips & Common Mistakes

  • Weigh dry ingredients to keep texture consistent.
  • Use room temp eggs and buttermilk so the batter blends smoothly.
  • Expect a thin batter after adding hot coffee. That gives moisture and an even rise.
  • Cool the strawberry filling fully. Warm filling will melt buttercream and cause sliding.
  • Build a buttercream dam before you add filling. That detail keeps layers neat.
  • Dry fresh strawberries well before topping. Extra moisture can weep onto the frosting.
  • Do not overbake. Pull layers when a few moist crumbs stick to the tester.
  • Chill the crumb coat before the final coat. You get sharper edges and fewer crumbs.
  • If the buttercream looks stiff, beat in a splash of cream. If it looks loose, add a spoon of powdered sugar.

Variations I've Tried

  • Sheet cake: Bake the batter in a 9 by 13 pan, top with strawberry buttercream, then spoon the filling in ribbons.
  • Cupcakes: Bake 20 to 22 minutes, core each cupcake, add a teaspoon of filling, and cap with buttercream.
  • Ganache filling: Swap the strawberry center on one layer with a thin layer of whipped ganache for a truffle vibe.
  • Gluten-free: Use a quality 1:1 all-purpose gluten-free blend and add an extra tablespoon of milk if the batter looks thick.
  • Dairy-free: Use almond milk with 1 teaspoon vinegar in place of buttermilk and a dairy-free butter for the frosting.
  • Jam-forward: Use thick, good strawberry jam for the filling when berries are out of season.

How to Serve

Slice with a long, sharp knife and wipe between cuts for clean layers. Serve at cool room temp so the crumb stays tender and the buttercream tastes silky. Pair with espresso, cold milk, or a bubbly rosé. Add a few chocolate-dipped strawberries on the plate if you want extra flair.

Make-Ahead and Storage

  • Cake layers: Wrap completely cooled layers in plastic, then foil. Refrigerate up to 3 days or freeze up to 2 months. Thaw wrapped at room temp.
  • Strawberry filling: Refrigerate in an airtight container up to 1 week or freeze up to 2 months. Stir after thawing.
  • Buttercream: Refrigerate up to 1 week or freeze up to 2 months. Bring to room temp and rewhip until fluffy.
  • Assembled cake: Refrigerate under a cake dome up to 3 days. Add fresh strawberry toppers the day you serve for best looks.
  • Best texture: Let slices sit at room temp 20 to 30 minutes before serving. If you like a softer crumb, microwave a slice 8 to 10 seconds.