Chocolate Orange Snack Cake

Highlighted under: Classic Baking Recipes

I absolutely adore sweet treats with a twist, and this Chocolate Orange Snack Cake is the perfect embodiment of that love. The combination of rich chocolate and zesty orange creates a delightful harmony that always puts a smile on my face. Each bite is moist and flavorful, making it an ideal snack for any time of day. What I love most about this cake is how easy it is to prepare, making it a staple in my kitchen for impromptu celebrations or cozy afternoons. Trust me, your taste buds will thank you for giving this recipe a try!

Harriet Bloom

Created by

Harriet Bloom

Last updated on 2026-02-07T20:29:36.123Z

When I first decided to make a chocolate and orange cake, I was skeptical about how well these flavors would work together. I opted for a simple method that allowed the ingredients to shine, and to my delight, the cake came out fantastically moist! The addition of fresh orange zest really elevates the chocolate, creating a beautiful balance that keeps everyone coming back for seconds.

After several attempts to perfect the texture, I found that using high-quality cocoa powder and fully integrating the zest made all the difference. I still remember the first time I served it to friends—they were instantly enamored by the aroma and flavor fusion. It's a crowd-pleaser that never fails!

Why You Will Love This Recipe

  • Rich chocolate flavor paired with fresh orange zest
  • Moist and tender crumb that stays fresh for days
  • No complicated techniques—perfect for bakers of all levels

Understanding the Ingredients

The key to achieving the moist and tender crumb in this Chocolate Orange Snack Cake lies in the combination of buttermilk and vegetable oil. Buttermilk adds acidity, which helps to tenderize the gluten in the flour, resulting in a softer texture. Vegetable oil, on the other hand, retains moisture well, ensuring that the cake remains fresh and delicious for several days. If you're out of buttermilk, you can substitute it with a mixture of milk and vinegar or lemon juice—just let it sit for a few minutes to curdle before using.

The addition of fresh orange zest not only brightens the flavor profile but also complements the rich taste of chocolate. Be sure to zest the orange before juicing it, as zesting a juiced orange can result in a messy kitchen. When combined with the cocoa powder, the citrus zest creates a unique taste that sets this cake apart from traditional chocolate cakes.

Frosting Tips and Techniques

For the frosting, ensure your unsalted butter is softened to room temperature, as this makes it easier to cream with the sugar. This key step results in a fluffy and spreadable frosting that adheres well to the cake. If your frosting is too thick, adding a teaspoon of heavy cream at a time will help achieve the desired consistency. Conversely, if it's too thin, a little additional powdered sugar can thicken it up without altering the flavor.

When frosting the cake, allow it to cool completely on a wire rack. This prevents the frosting from melting and sliding off. A simple but effective technique is to first spread a thin layer of frosting to catch any crumbs before applying a thicker, final layer. This crumb coat creates a visually appealing finish and ensures that your frosting remains smooth and beautiful.

Storing and Serving Suggestions

This Chocolate Orange Snack Cake can be stored at room temperature in an airtight container for up to five days. If you wish to keep it longer, consider refrigerating it, which can extend its freshness for a week. For freezing, wrap individual slices in plastic wrap followed by aluminum foil to prevent freezer burn. When ready to enjoy, simply thaw at room temperature or microwave for a few seconds to regain its moist texture.

Serving this cake can be as simple or elegant as you like. For a cozy afternoon snack, serve it plain or dust it with powdered sugar. For a special occasion, consider garnishing it with candied orange slices or a drizzle of chocolate ganache to amplify its flavors. Pairing a slice with a scoop of vanilla ice cream complements the chocolate and citrus notes beautifully.

Ingredients

Ingredients

For the Cake

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

For the Frosting

  • ½ cup unsalted butter, softened
  • 2 cups powdered sugar
  • ¼ cup cocoa powder
  • 2 tbsp heavy cream
  • 1 tsp orange zest
  • 1 tsp vanilla extract

Make sure all ingredients are at room temperature before you begin for the best results!

Instructions

Instructions

Preheat the Oven

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

Mix Dry Ingredients

In a large bowl, whisk together flour, sugar, cocoa powder, baking powder, baking soda, and salt.

Combine Wet Ingredients

In another bowl, combine the eggs, buttermilk, vegetable oil, vanilla extract, and orange zest until well blended.

Combine Mixtures

Pour the wet ingredients into the dry ingredients and mix until just combined. Slowly add the hot water and stir until the batter is smooth.

Bake the Cake

Pour the batter into the prepared pan and bake for 30 minutes, or until a toothpick comes out clean.

Make the Frosting

In a mixing bowl, beat together the softened butter, powdered sugar, cocoa powder, heavy cream, orange zest, and vanilla extract until fluffy.

Frost the Cake

Allow the cake to cool completely before frosting it generously with the chocolate-orange frosting.

Serve the cake at room temperature and enjoy every slice!

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Pro Tips

  • For an even more intense orange flavor, you can add a teaspoon of orange extract to the frosting.

Common Mistakes to Avoid

One common mistake in baking this cake is overmixing the batter after adding the wet ingredients. Overmixing can lead to a denser texture, as it develops the gluten in the flour too much. Mix until just combined, and then gently fold in the hot water. Remember, small lumps in the batter are perfectly fine and will bake out during cooking.

Another pitfall is not checking the doneness of the cake before removing it from the oven. An underbaked cake will sink in the middle, while an overbaked one can become dry. A toothpick inserted in the center should come out clean or with a few moist crumbs attached, indicating that it's done.

Variations to Experiment With

Feel free to get creative with this recipe by swapping the cocoa powder for white chocolate if you prefer a sweeter, lighter flavor profile. You can also incorporate other citrus fruits, like lemon or grapefruit, to add your personal touch while still keeping the cake bright and flavorful. Mixing in chocolate chips or orange pieces can also enhance both the texture and flavor of this delightful snack cake.

Another fun variation is to transform this cake into a layered dessert. Simply bake two separate 9-inch round cakes instead of a single rectangular one, and layer them with frosting in between and on top. This elevates the presentation and makes for an impressive centerpiece for gatherings.

Questions About Recipes

→ Can I substitute the buttermilk?

Yes, you can use milk with a tablespoon of vinegar or lemon juice added to it as a substitute.

→ How do I store leftovers?

Store the cake in an airtight container at room temperature for up to 4 days.

→ Can I freeze this cake?

Absolutely! You can freeze the unfrosted cake for up to 3 months. Just wrap it well.

→ What can I add for decoration?

Consider adding chocolate shavings or candied orange peel for a beautiful presentation!

Chocolate Orange Snack Cake

I absolutely adore sweet treats with a twist, and this Chocolate Orange Snack Cake is the perfect embodiment of that love. The combination of rich chocolate and zesty orange creates a delightful harmony that always puts a smile on my face. Each bite is moist and flavorful, making it an ideal snack for any time of day. What I love most about this cake is how easy it is to prepare, making it a staple in my kitchen for impromptu celebrations or cozy afternoons. Trust me, your taste buds will thank you for giving this recipe a try!

Prep Time15 minutes
Cooking Duration30 minutes
Overall Time45 minutes

Created by: Harriet Bloom

Recipe Type: Classic Baking Recipes

Skill Level: Beginner

Final Quantity: 8 servings

What You'll Need

For the Cake

  1. 1 ¾ cups all-purpose flour
  2. 1 cup granulated sugar
  3. ½ cup unsweetened cocoa powder
  4. 1 tsp baking powder
  5. 1 tsp baking soda
  6. ½ tsp salt
  7. 2 large eggs
  8. 1 cup buttermilk
  9. ½ cup vegetable oil
  10. 2 tsp pure vanilla extract
  11. Zest of 1 orange
  12. 1 cup hot water

For the Frosting

  1. ½ cup unsalted butter, softened
  2. 2 cups powdered sugar
  3. ¼ cup cocoa powder
  4. 2 tbsp heavy cream
  5. 1 tsp orange zest
  6. 1 tsp vanilla extract

How-To Steps

Step 01

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

Step 02

In a large bowl, whisk together flour, sugar, cocoa powder, baking powder, baking soda, and salt.

Step 03

In another bowl, combine the eggs, buttermilk, vegetable oil, vanilla extract, and orange zest until well blended.

Step 04

Pour the wet ingredients into the dry ingredients and mix until just combined. Slowly add the hot water and stir until the batter is smooth.

Step 05

Pour the batter into the prepared pan and bake for 30 minutes, or until a toothpick comes out clean.

Step 06

In a mixing bowl, beat together the softened butter, powdered sugar, cocoa powder, heavy cream, orange zest, and vanilla extract until fluffy.

Step 07

Allow the cake to cool completely before frosting it generously with the chocolate-orange frosting.

Extra Tips

  1. For an even more intense orange flavor, you can add a teaspoon of orange extract to the frosting.

Nutritional Breakdown (Per Serving)

  • Calories: 350 kcal
  • Total Fat: 20g
  • Saturated Fat: 10g
  • Cholesterol: 55mg
  • Sodium: 240mg
  • Total Carbohydrates: 42g
  • Dietary Fiber: 2g
  • Sugars: 28g
  • Protein: 4g