Chocolate Orange Snack Cake

Name: Chocolate Orange Snack Cake
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Yield: 8 servings
Ingredients: 1 ¾ cups all-purpose flour; 1 cup granulated sugar; ¾ cup unsweetened cocoa powder; 1 tsp baking soda; ½ tsp baking powder; ½ tsp salt; 2 large eggs; 1 cup buttermilk; ½ cup vegetable oil; 1 tsp vanilla extract; Zest of 1 orange; ½ cup boiling water; ½ cup unsalted butter, softened; 2 cups powdered sugar; ¼ cup unsweetened cocoa powder; 2 tbsp milk; 1 tsp vanilla extract; Zest of 1 orange

Highlighted under: Soft Planning

I absolutely love baking this Chocolate Orange Snack Cake! The combination of rich chocolate and zesty orange lifts my spirits every time I make it. It's perfect for a cozy afternoon treat or a sweet ending to a casual dinner with friends. I've found that the secret to making it incredibly moist lies in the buttermilk and using freshly grated orange zest. Once you try it, I promise it will become a go-to recipe for special occasions or whenever you need a little indulgence.

Created by

Zara Ellington

Last updated on 2026-02-08T00:04:36.685Z

When I first experimented with this cake, I was amazed at how the fragrant orange zest transformed the chocolate flavor. It’s like a beautiful dance of flavors! I decided to bake it for my friend's birthday, and the compliments kept pouring in. I think the cake's texture, which is soft and moist due to the buttermilk, is why it stood out.

I love sharing this treat during gatherings because it captivates everyone's taste buds. The vibrant orange aroma that fills the kitchen while baking gives a cheerful atmosphere, making it the perfect dessert for any occasion!

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

Understanding Your Ingredients

The foundation of this Chocolate Orange Snack Cake is the interplay between its dry and wet ingredients. The all-purpose flour provides the structure, while the combination of baking soda and baking powder ensures that the cake rises beautifully, creating a light yet moist texture. When selecting your cocoa powder, opt for a high-quality, unsweetened variety - this choice significantly influences the depth of chocolate flavor in your cake. I personally recommend Dutch-processed cocoa to enhance the rich taste without an overpowering bitterness.

Incorporating buttermilk is another key factor in achieving the cake’s moistness. Buttermilk not only adds a subtle tang, which beautifully complements the sweetness and citrus notes, but it also reacts with baking soda, making the cake fluffy. If you don’t have buttermilk on hand, you can easily create a substitute by mixing one cup of milk with a tablespoon of vinegar or lemon juice. Let it sit for 5-10 minutes before using; this will mimic the acidic nature of buttermilk.

Baking Tips for Success

When it comes to baking the cake, precision is key. Pour the batter into the prepared cake pan carefully to avoid splashes. If you bake it for too long, the cake can become dry, so start checking for doneness around the 22-minute mark. The cake is ready when the edges start to pull away slightly from the pan and a toothpick inserted in the center comes out clean or with a few moist crumbs - this ensures that it remains soft and sponge-like.

Cooling is another critical step in the cake-making process. Allowing it to sit in the pan for 10 minutes helps it set without falling apart when inverted. Be sure to transfer to a wire rack for complete cooling; this prevents the bottom from becoming soggy due to steam buildup. If you plan to make this cake ahead of time, once completely cooled, it can be wrapped in plastic wrap and stored at room temperature for up to two days.

Ingredients

For the Cake

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

For the Frosting

½ cup unsalted butter, softened
2 cups powdered sugar
¼ cup unsweetened cocoa powder
2 tbsp milk
1 tsp vanilla extract
Zest of 1 orange

Make sure to use fresh orange zest for the best flavor!

Instructions

Prepare the Batter

Preheat your oven to 350°F (175°C). Grease and flour an 8-inch round cake pan. In a large bowl, whisk together the flour, sugar, cocoa powder, baking soda, baking powder, and salt. In another bowl, mix the eggs, buttermilk, vegetable oil, vanilla extract, and orange zest. Combine the wet and dry ingredients, then stir in the boiling water until smooth.

Bake the Cake

Pour the batter into the prepared cake pan and bake for 25 minutes or until a toothpick inserted into the center comes out clean. Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.

Make the Frosting

In a bowl, beat the softened butter until creamy. Gradually add powdered sugar and cocoa powder, mixing well. Stir in milk, vanilla extract, and orange zest until smooth and spreadable.

Frost and Serve

Once the cake is completely cool, spread the frosting evenly over the top. Slice and serve. Enjoy!

Enjoy your Chocolate Orange Snack Cake with your favorite beverage!

Pro Tips

For an extra kick, you can add a splash of orange juice to the frosting for a more intense flavor.

Frosting Variations

While the chocolate orange frosting is fantastic as is, you can elevate it by adding a touch of espresso powder for a mocha twist. Start with a tablespoon and increase to taste. You may also consider incorporating a liqueur such as Grand Marnier in place of some of the milk. This would add a lovely fragrant boost that pairs beautifully with the orange flavor.

If you're looking for a lighter topping, a whipped cream infused with orange zest is an excellent option. Simply whip heavy cream until soft peaks form, then gently fold in the zest and a bit of sugar. This makes a delightful and less rich accompaniment that beautifully balances the cake's chocolatey flavor.

Serving Suggestions

This Chocolate Orange Snack Cake pairs well with fresh fruits such as berries or a citrus salad, which adds a refreshing contrast to the rich cake. You can serve it warm, straight from the oven, or at room temperature, depending on your preference. For an added touch, serve with a scoop of vanilla bean ice cream, which will melt delightfully into the slightly warm cake.

For gatherings, you can cut smaller squares to serve as bite-sized treats with coffee or tea. Dust the top with additional powdered sugar or cocoa powder for an enticing presentation. Your guests will appreciate the thoughtful touch!

Questions About Recipes

→ Can I substitute buttermilk?

Yes, you can use regular milk mixed with a tablespoon of vinegar or lemon juice as a substitute.

→ How do I store leftovers?

Store the cake in an airtight container at room temperature for up to 3 days.

→ Can I freeze this cake?

Yes, you can freeze the unfrosted cake for up to 3 months. Just make sure it's wrapped well.

→ What can I use instead of eggs?

You can use flaxseed meal or applesauce as an egg substitute in this recipe.