Chocolate Raspberry Sheet Cake

Highlighted under: Home Baking Inspiration

I absolutely love baking, and there’s something magical about the combination of chocolate and raspberries that makes my heart sing. This Chocolate Raspberry Sheet Cake is my go-to for celebrations or even just a sweet treat at home. With its rich chocolatey base and vibrant raspberry flavor, it's remarkably easy to whip up, making it perfect for both novice and experienced bakers alike. The best part? It looks as stunning as it tastes, delivering a delightful experience with every bite.

Rebecca Turner

Created by

Rebecca Turner

Last updated on 2026-01-11T21:45:34.745Z

When I first combined chocolate and raspberries in this cake, I was taken aback by how well their flavors complemented each other. The tartness of the raspberries cuts through the richness of the chocolate, creating a balanced dessert that's not overwhelmingly sweet. One tip I've learned is to use fresh raspberries for maximum flavor and presentation, although frozen can work in a pinch.

Another delightful outcome of this recipe is how moist the cake remains thanks to the incorporation of yogurt. It keeps the texture fluffy while the ganache drizzle on top adds that tempting glossy finish. Trust me, this is a cake that will impress your friends and family!

Why You'll Love This Recipe

  • Deliciously moist chocolate cake with a fruity twist
  • Gorgeous presentation that's perfect for any occasion
  • Easy to make, even for baking beginners

Understanding Chocolate and Raspberry Pairing

The combination of chocolate and raspberries achieves a harmonious balance between rich and tart flavors. This Chocolate Raspberry Sheet Cake capitalizes on that synergy, with the sweetness of chocolate contrasting beautifully with the bright acidity of fresh raspberries. Using ripe, fresh raspberries is crucial, as they bring a burst of juicy flavor that complements the dense chocolate cake, ensuring each bite is full of delightful complexity.

Additionally, the cocoa powder not only adds depth to the cake but also interacts with the acids in the raspberries, enhancing the overall flavor profile. If you find fresh raspberries are out of season, you can substitute them with frozen raspberries, but make sure to thaw and pat them dry to prevent excess moisture in your batter.

Tips for Perfect Ganache

Creating the ganache can be a straightforward process, but there are a few tips to remember for a smooth finish. When heating the heavy cream, keep an eye on it to prevent boiling; it should just reach a simmer. This preventive step keeps your ganache silky rather than grainy. Once you remove it from the heat, be sure to add the chopped chocolate and butter immediately to ensure they melt smoothly into the cream.

For a richer flavor, consider using high-quality dark chocolate instead of semi-sweet. The type of chocolate you choose will drastically affect the final taste; opt for chocolate with at least 60% cocoa for a more intense chocolate flavor. If you like a touch of coffee or espresso, adding a teaspoon of instant coffee granules to the ganache can enhance the chocolate experience.

Serving and Storage Suggestions

This Chocolate Raspberry Sheet Cake is not only beautiful but also versatile when it comes to serving. You can serve it as is, or for a bit of flair, add a dollop of sweetened whipped cream or a scoop of vanilla ice cream. Garnishing with additional fresh raspberries and a dusting of powdered sugar elevates the presentation, making it perfect for gatherings or celebrations.

If you have leftovers, which is rare but may happen, store the cake in an airtight container at room temperature for up to three days. For longer storage, you can freeze slices wrapped in plastic wrap and aluminum foil for up to three months. Thaw them in the refrigerator overnight before serving, and for an added touch, warm them slightly in the microwave for a few seconds for a freshly baked taste!

Ingredients

Gather these simple ingredients to create your cake.

For the Cake

  • 2 cups all-purpose flour
  • 1 ¾ cups granulated sugar
  • ¾ cup unsweetened cocoa powder
  • 1 ½ tsp baking powder
  • 1 ½ tsp baking soda
  • 1 tsp salt
  • 2 large eggs
  • 1 cup whole milk
  • ½ cup vegetable oil
  • 2 tsp vanilla extract
  • 1 cup boiling water
  • 1 ½ cups fresh raspberries

For the Ganache

  • 1 cup heavy cream
  • 8 oz semi-sweet chocolate, chopped
  • 1 tbsp unsalted butter

Once you have gathered the ingredients, you're ready to begin making this delightful cake!

Instructions

Follow these detailed steps to bake your cake to perfection.

Preheat and Prepare

Preheat your oven to 350°F (175°C). Grease and flour a 9x13 inch baking pan.

Mix Dry Ingredients

In a large bowl, combine the flour, sugar, cocoa powder, baking powder, baking soda, and salt. Whisk together until evenly mixed.

Add Wet Ingredients

Add the eggs, milk, vegetable oil, and vanilla extract to the dry ingredients. Beat on medium speed for 2 minutes. Stir in boiling water until well combined. Gently fold in fresh raspberries.

Bake the Cake

Pour the batter into the prepared pan. Bake for 30-35 minutes, or until a toothpick inserted comes out clean. Allow cooling in the pan for 10 minutes, then transfer to a wire rack to cool completely.

Prepare the Ganache

In a saucepan, heat the heavy cream until it just comes to a simmer. Remove from heat and add the chopped chocolate and butter. Stir until melted and smooth.

Frost the Cake

Once the cake has cooled, pour the ganache over the top, allowing it to drip down the sides. Finish with a sprinkle of more fresh raspberries for a beautiful presentation.

Now that your cake is ready, it’s time to slice and enjoy!

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Pro Tips

  • For an extra burst of flavor, consider adding some raspberry puree into the cake batter along with the raspberries. This gives an added depth to every bite.

Key Techniques for Baking Success

Baking this cake requires attention to detail, particularly during the mixing stages. When incorporating the wet ingredients with the dry ones, using a hand mixer at medium speed helps ensure all elements are well combined, resulting in a uniform texture. Be cautious not to overmix the batter once the boiling water is added—this can lead to a denser cake than desired, rather than the light, airy consistency we aim for.

Additionally, the folding technique used to incorporate the raspberries is essential. Gently folding in the raspberries by hand prevents them from breaking apart too much and allows them to keep their shape during baking, ensuring a lovely burst of fruit flavor in every slice.

Scaling and Variations

If you want to bake a smaller version of this cake, consider halving the ingredients and using an 8x8 inch pan instead. This will work well for smaller gatherings while maintaining the same baking temperature—just be sure to check for doneness a few minutes earlier than the original time.

Feel free to experiment with different fruit combinations as well! Both strawberries and cherries work fantastically with chocolate, adding a personal twist to this basic recipe. If you're looking to make it a bit more indulgent, a layer of raspberry filling between the cake layers can take this recipe to the next level of deliciousness.

Questions About Recipes

→ Can I use frozen raspberries?

Yes, you can use frozen raspberries in place of fresh ones. Just be sure to thaw them and drain excess moisture before adding to the batter.

→ How should I store leftovers?

Store leftover cake in an airtight container at room temperature for up to 3 days, or refrigerate for up to a week.

→ Can I make this cake ahead of time?

Absolutely! You can bake the cake a day in advance and prepare the ganache the next day for serving.

→ What can I substitute for eggs?

You can substitute each egg with 1/4 cup of unsweetened applesauce or 1/4 cup of yogurt for a similar texture.

Chocolate Raspberry Sheet Cake

I absolutely love baking, and there’s something magical about the combination of chocolate and raspberries that makes my heart sing. This Chocolate Raspberry Sheet Cake is my go-to for celebrations or even just a sweet treat at home. With its rich chocolatey base and vibrant raspberry flavor, it's remarkably easy to whip up, making it perfect for both novice and experienced bakers alike. The best part? It looks as stunning as it tastes, delivering a delightful experience with every bite.

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Rebecca Turner

Recipe Type: Home Baking Inspiration

Skill Level: Easy

Final Quantity: 16 servings

What You'll Need

For the Cake

  1. 2 cups all-purpose flour
  2. 1 ¾ cups granulated sugar
  3. ¾ cup unsweetened cocoa powder
  4. 1 ½ tsp baking powder
  5. 1 ½ tsp baking soda
  6. 1 tsp salt
  7. 2 large eggs
  8. 1 cup whole milk
  9. ½ cup vegetable oil
  10. 2 tsp vanilla extract
  11. 1 cup boiling water
  12. 1 ½ cups fresh raspberries

For the Ganache

  1. 1 cup heavy cream
  2. 8 oz semi-sweet chocolate, chopped
  3. 1 tbsp unsalted butter

How-To Steps

Step 01

Preheat your oven to 350°F (175°C). Grease and flour a 9x13 inch baking pan.

Step 02

In a large bowl, combine the flour, sugar, cocoa powder, baking powder, baking soda, and salt. Whisk together until evenly mixed.

Step 03

Add the eggs, milk, vegetable oil, and vanilla extract to the dry ingredients. Beat on medium speed for 2 minutes. Stir in boiling water until well combined. Gently fold in fresh raspberries.

Step 04

Pour the batter into the prepared pan. Bake for 30-35 minutes, or until a toothpick inserted comes out clean. Allow cooling in the pan for 10 minutes, then transfer to a wire rack to cool completely.

Step 05

In a saucepan, heat the heavy cream until it just comes to a simmer. Remove from heat and add the chopped chocolate and butter. Stir until melted and smooth.

Step 06

Once the cake has cooled, pour the ganache over the top, allowing it to drip down the sides. Finish with a sprinkle of more fresh raspberries for a beautiful presentation.

Extra Tips

  1. For an extra burst of flavor, consider adding some raspberry puree into the cake batter along with the raspberries. This gives an added depth to every bite.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g