Chocolate Raspberry Sheet Cake
Highlighted under: Pastry Pleasures
I absolutely adore chocolate cake, and when combined with fresh raspberries, it transforms into a delightful treat. This Chocolate Raspberry Sheet Cake is my go-to dessert for gatherings, serving beautiful layers of rich cocoa complemented by the tangy sweetness of raspberries. I love how the berries add moisture and a burst of flavor, making each bite irresistible. Whether it's a birthday party or a casual family dinner, this cake never fails to impress and satisfy everyone's sweet tooth.
Every time I bake this Chocolate Raspberry Sheet Cake, it takes me back to my childhood, where the kitchen was a wonderland of flour and sugar. I remember the first time I combined chocolate and raspberries; the flavors melded together so perfectly that I couldn't believe my taste buds. The secret to keeping this cake moist lies in using fresh raspberries and a good quality cocoa powder.
Another tip I've found invaluable is letting the cake cool slightly before adding the frosting. This helps the frosting set better and not melt into the cake. Enjoying this dessert brings a sense of joy and nostalgia that I love to share with family and friends.
Why You'll Love This Recipe
- Decadent chocolate flavor paired with fresh raspberries
- Moist texture that stays delicious for days
- Simple to make, perfect for any occasion
Baking Tips for a Perfect Cake
One of the critical aspects of baking the Chocolate Raspberry Sheet Cake is ensuring proper mixing. It's essential to beat the batter for the recommended two minutes. This amount of time allows for the incorporation of air, which helps the cake rise beautifully. If you under-mix, your cake may become dense, resulting in a less appealing texture. Be sure to use a mixer to achieve this fluffy consistency efficiently.
Don't skip the boiling water step! Adding boiling water to the batter not only helps to dissolve the cocoa powder but also activates the other ingredients, resulting in a moist and tender cake. You should see the batter become smoother and thinner. If the batter seems too thick after mixing in the raspberries, that's normal – just pour it into the pan gently, and it will bake beautifully.
Frosting Insights
When making the frosting, it's vital to start with softened butter. If your butter is too cold, you may end up with lumps in your frosting. Aim for a creamy consistency, and beat it until it's light and fluffy, which will help when you mix in the powdered sugar and cocoa. Striving for this texture also keeps your frosting from being overly sweet and balances well with the tartness of the raspberries.
Adjusting the milk in your frosting recipe is a crucial step to getting the perfect spreadable texture. Start with two tablespoons and add more as needed. You want it to be thick enough to stay on the cake but not so thick that it won’t spread smoothly. A common issue is ending up with a runny frosting, which can occur from too much milk; if this happens, add more powdered sugar to thicken it.
Serving and Storage Tips
This Chocolate Raspberry Sheet Cake is perfect for serving at gatherings. I love to cut it into squares, which makes it easy for guests to enjoy. You can enhance the presentation by dusting the top with additional powdered sugar or adding a dollop of whipped cream on each slice. For a more elegant touch, consider pairing it with a scoop of vanilla ice cream, as the creaminess complements the rich chocolate and tart raspberries beautifully.
If you have leftovers, store the cake in an airtight container at room temperature for up to three days. Alternatively, you can refrigerate it, which extends its freshness to about a week. For longer storage, freeze individual slices in plastic wrap and an airtight container; they can last up to three months. When you're ready to enjoy them, let the slices thaw at room temperature, and they'll taste freshly baked!
Ingredients
For the Cake
- 1 ¾ cups all-purpose flour
- 1 ½ cups granulated sugar
- ¾ cup unsweetened cocoa powder
- 1 ½ teaspoons baking powder
- 1 ½ teaspoons baking soda
- 1 teaspoon salt
- 2 large eggs
- 1 cup whole milk
- ½ cup vegetable oil
- 2 teaspoons vanilla extract
- 1 cup boiling water
- 1 cup fresh raspberries
For the Frosting
- 1 cup unsalted butter, softened
- 3 ½ cups powdered sugar
- ½ cup unsweetened cocoa powder
- 1 teaspoon vanilla extract
- 2–4 tablespoons milk
Instructions
Steps
Prepare the Cake Batter
Preheat your oven to 350°F (175°C) and grease a 13x18 inch baking sheet. In a large bowl, combine flour, sugar, cocoa powder, baking powder, baking soda, and salt. Mix well. Then, add the eggs, milk, oil, and vanilla extract. Beat with a mixer on medium speed for 2 minutes. Stir in boiling water slowly, then fold in raspberries.
Bake the Cake
Pour the batter into the prepared baking sheet and bake for 25 minutes or until a toothpick inserted in the center comes out clean. Once baked, allow the cake to cool completely in the pan.
Make the Frosting
While the cake cools, prepare the frosting by beating the softened butter until creamy. Gradually add powdered sugar and cocoa powder, alternating with milk, until you reach the desired consistency. Add vanilla extract and mix well.
Frost the Cake
Once the cake is completely cooled, spread the frosting evenly over the top. You can decorate with additional raspberries on top for a beautiful finish.
Enjoy!
Pro Tips
- For added flavor, consider drizzling a raspberry glaze over the frosting before serving. To store leftovers, keep the cake in an airtight container at room temperature for up to 3 days.
Ingredient Role: Raspberries
The fresh raspberries play a significant role in this recipe, providing not only a burst of fruity flavor but also moisture to the cake. Their natural acidity balances out the sweetness of both the cake and frosting. If fresh raspberries aren't available, consider using frozen ones, but be sure to thaw and drain them to avoid adding excess moisture to the batter, which could affect the texture.
In addition, the beauty of the raspberries on top of the cake creates an attractive presentation. They add vibrant color and a gourmet feel. To ensure they maintain their shape, try gently folding them into the batter instead of vigorously mixing, as too much agitation can break them down.
Common Mistakes to Avoid
One common mistake is not allowing the cake to cool completely before frosting. If you frost a warm cake, the frosting can melt and slide off, resulting in a messy presentation. Make sure to leave the cake in the pan for at least 20-30 minutes before transferring it to a wire rack to cool completely. This cooling time is crucial for setting the cake's structure as well.
Another potential pitfall is overbaking the cake. Check for doneness by inserting a toothpick into the center; it should come out clean or with a few moist crumbs. If you see wet batter, it's not done yet. Keep in mind that ovens can vary, so keep an eye on your cake during the last few minutes of baking to avoid dryness.
Questions About Recipes
→ Can I use frozen raspberries instead of fresh ones?
Yes, but make sure to thaw and drain them well before adding to the batter.
→ How can I make the cake gluten-free?
You can substitute the all-purpose flour with a gluten-free baking blend, ensuring it includes xantham gum.
→ Can I make this cake one day in advance?
Absolutely! You can bake the cake a day ahead and frost it just before serving for the best taste.
→ What can I use if I don't have cocoa powder?
You can substitute with carob powder, although the flavor will differ slightly.
Chocolate Raspberry Sheet Cake
I absolutely adore chocolate cake, and when combined with fresh raspberries, it transforms into a delightful treat. This Chocolate Raspberry Sheet Cake is my go-to dessert for gatherings, serving beautiful layers of rich cocoa complemented by the tangy sweetness of raspberries. I love how the berries add moisture and a burst of flavor, making each bite irresistible. Whether it's a birthday party or a casual family dinner, this cake never fails to impress and satisfy everyone's sweet tooth.
Created by: Eliza Thornton
Recipe Type: Pastry Pleasures
Skill Level: Intermediate
Final Quantity: 12 servings
What You'll Need
For the Cake
- 1 ¾ cups all-purpose flour
- 1 ½ cups granulated sugar
- ¾ cup unsweetened cocoa powder
- 1 ½ teaspoons baking powder
- 1 ½ teaspoons baking soda
- 1 teaspoon salt
- 2 large eggs
- 1 cup whole milk
- ½ cup vegetable oil
- 2 teaspoons vanilla extract
- 1 cup boiling water
- 1 cup fresh raspberries
For the Frosting
- 1 cup unsalted butter, softened
- 3 ½ cups powdered sugar
- ½ cup unsweetened cocoa powder
- 1 teaspoon vanilla extract
- 2–4 tablespoons milk
How-To Steps
Preheat your oven to 350°F (175°C) and grease a 13x18 inch baking sheet. In a large bowl, combine flour, sugar, cocoa powder, baking powder, baking soda, and salt. Mix well. Then, add the eggs, milk, oil, and vanilla extract. Beat with a mixer on medium speed for 2 minutes. Stir in boiling water slowly, then fold in raspberries.
Pour the batter into the prepared baking sheet and bake for 25 minutes or until a toothpick inserted in the center comes out clean. Once baked, allow the cake to cool completely in the pan.
While the cake cools, prepare the frosting by beating the softened butter until creamy. Gradually add powdered sugar and cocoa powder, alternating with milk, until you reach the desired consistency. Add vanilla extract and mix well.
Once the cake is completely cooled, spread the frosting evenly over the top. You can decorate with additional raspberries on top for a beautiful finish.
Extra Tips
- For added flavor, consider drizzling a raspberry glaze over the frosting before serving. To store leftovers, keep the cake in an airtight container at room temperature for up to 3 days.
Nutritional Breakdown (Per Serving)
- Calories: 350 kcal
- Total Fat: 15g
- Saturated Fat: 8g
- Cholesterol: 50mg
- Sodium: 100mg
- Total Carbohydrates: 48g
- Dietary Fiber: 3g
- Sugars: 30g
- Protein: 5g