Galentine's Dark Chocolate Cake

Name: Galentine's Dark Chocolate Cake
Prep time: 25 min
Cook time: 35 min
Total time: 1 h
Yield: 8 servings
Ingredients: 1 ¾ cups all-purpose flour; 1 ¾ cups granulated sugar; ¾ cup unsweetened dark cocoa powder; 1 ½ teaspoons baking soda; 1 ½ teaspoons baking powder; 1 teaspoon salt; 2 large eggs; 1 cup buttermilk; ½ cup vegetable oil; 2 teaspoons vanilla extract; 1 cup boiling water; Zest of 1 orange; 8 ounces dark chocolate, chopped; 1 cup heavy cream; 2 tablespoons unsalted butter

Highlighted under: Baking & Desserts

I am excited to share my Galentine's Dark Chocolate Cake recipe with you! Each time I make this cake, it becomes the highlight of my Galentine's celebrations. The combination of rich dark chocolate and a hint of orange zest really elevates the flavor, making it a delightful treat to share with friends. Whether you're celebrating friendship or simply indulging yourself, this cake is a surefire way to impress anyone. It’s moist, decadent, and perfect for any sweet tooth, and I can’t wait for you to try it!

Created by

Anna

Last updated on 2026-01-05T19:02:30.547Z

When I first made this Galentine's Dark Chocolate Cake, I was skeptical if it would truly capture the hearts of my friends. Boy, was I surprised! The deep flavors of the chocolate paired with just a hint of orange zest create a harmony that lingers long after the last bite. What I love most is how the cake remains incredibly moist thanks to the buttermilk and rich butter. It's truly a game-changer.

One little tip I've learned is to let the cake layers cool completely before frosting. If you frost while they're still warm, the ganache runs and the cake loses its beautiful structure. So, patience is key here! This cake doesn’t just taste heavenly; the presentation is also stunning, making it perfect for celebrating Galentine's Day!

        Why You'll Love This Recipe
        Rich chocolate flavor paired with fresh orange zest
Creamy texture that melts in your mouth
Perfect for celebrations or as a sweet indulgence

      

The Role of Each Ingredient

Understanding the function of each ingredient in this Galentine's Dark Chocolate Cake is crucial for achieving the perfect texture and flavor. The buttermilk not only adds moisture but also reacts with the baking soda for a tender crumb. Using unsweetened dark cocoa powder imparts a deep chocolate flavor without additional sugars, allowing the richness of the ganache to shine through. The addition of orange zest not only complements the chocolate's robustness but also adds a refreshing brightness that balances the cake's overall sweetness.

Always opt for high-quality dark chocolate when making your ganache; it directly influences the flavor profile of your cake. Chopping the chocolate finely ensures it melts evenly and quickly when the hot cream is poured over it. If you find yourself without heavy cream, you can substitute it with full-fat coconut milk for a dairy-free option, maintaining a creamy consistency that's deliciously rich.

Techniques for a Successful Bake

Baking times can vary based on your oven's accuracy, so check your cakes a few minutes before the recommended time. Insert a toothpick into the center; it should come out clean or with a few moist crumbs. If it’s too wet, give it a few more minutes. Be cautious not to overbake, as this can lead to a dry cake. Cooling the layers in the pans for about 10-15 minutes allows them to set and makes them easier to handle when transferring to a wire rack.

When assembling the layers, spread ganache in a thick, even layer for a balanced sweetness in every bite. If you want a more dramatic presentation, consider adding a sprinkle of coarse sea salt on top of the ganache before it sets. This can enhance the chocolate flavor significantly and add an unexpected twist that your friends will love.

Ingredients

For the Cake

1 ¾ cups all-purpose flour
1 ¾ cups granulated sugar
¾ cup unsweetened dark cocoa powder
1 ½ teaspoons baking soda
1 ½ teaspoons baking powder
1 teaspoon salt
2 large eggs
1 cup buttermilk
½ cup vegetable oil
2 teaspoons vanilla extract
1 cup boiling water
Zest of 1 orange

For the Ganache

8 ounces dark chocolate, chopped
1 cup heavy cream
2 tablespoons unsalted butter

Ensure all your ingredients are at room temperature for the best results!

Instructions

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease two 9-inch round cake pans.

Mix Dry Ingredients

In a large mixing bowl, combine flour, sugar, cocoa powder, baking soda, baking powder, and salt. Whisk until well combined.

Add Wet Ingredients

Add eggs, buttermilk, oil, and vanilla extract to the dry ingredients. Mix until smooth.

Incorporate Boiling Water

Gradually stir in the boiling water and orange zest until the batter is well blended. It will be thin.

Bake the Cake

Pour the batter evenly into prepared pans. Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.

Cool the Cake

Allow the cakes to cool in the pans for 10 minutes before transferring them to a wire rack to cool completely.

Prepare Ganache

For the ganache, heat the heavy cream until it begins to simmer. Pour it over the chopped dark chocolate and let it sit for 5 minutes, then stir until smooth. Add butter and mix until fully combined.

Assemble the Cake

Once the cakes are completely cooled, place one layer on a serving platter. Spread ganache on top and place the second layer over it. Cover the entire cake with the remaining ganache.

Serve and Enjoy

Slice the cake, serve, and enjoy with friends or keep it all to yourself—the choice is yours!

Let the cake set for at least 30 minutes before slicing to allow the ganache to firm up a bit.

Pro Tips

For extra flavor, consider adding a splash of orange liqueur to the ganache!

Storage and Make-Ahead Tips

To keep this chocolate dream cake fresh, store it in an airtight container at room temperature for up to 3 days or in the refrigerator for up to a week. If needed, you can freeze the cake layers separately wrapped in plastic wrap and then foil. When ready to serve, simply thaw in the refrigerator overnight, then bring to room temperature before ganaching if you’d like a perfect finish.

Making the cake ahead of time can be a great way to manage preparation. The ganache can also be made a day in advance and stored in the fridge; just reheat it gently on the stove or in the microwave until it's pourable. This way, you can save time on the day of your gathering and focus on celebrating with your friends.

Serving Suggestions

Pair slices of your Galentine's Dark Chocolate Cake with a scoop of vanilla ice cream or a dollop of whipped cream for added texture and flavor contrast. A sprinkle of fresh berries or a raspberry coulis can introduce a tangy element that beautifully complements the rich chocolate.

For festive occasions, consider garnishing the cake with candied orange peel or chocolate shavings to enhance its visual appeal. This adds a touch of elegance and a gourmet feel that will impress your guests, making your Galentine's celebration memorable.

Questions About Recipes

→ Can I make this cake ahead of time?

Yes! The cake can be made a day in advance and stored in the fridge, just frost it on the day you plan to serve.

→ What can I substitute for buttermilk?

You can make your own buttermilk by mixing 1 cup of milk with 1 tablespoon of vinegar or lemon juice. Let it sit for 5 minutes before using.

→ How do I store leftover cake?

Store any leftover cake in an airtight container in the fridge for up to 3 days.

→ Can I add different flavors to the ganache?

Absolutely! You can infuse the cream with flavors like coffee or mint before pouring it over the chocolate.