Chocolate Banana Cake - Olives + Thyme

Satisfy your sweet tooth with this decadent Chocolate Banana Cake, where rich cocoa meets the natural sweetness of ripe bananas. This moist and flavorful cake is perfect for dessert lovers looking for a unique twist on classic flavors. Ideal for birthdays, gatherings, or simply a cozy evening at home, it’s an irresistible treat that will leave everyone wanting more. Don’t miss out on this delightful blend of chocolate and banana goodness!

Created by

Ruby Lawson

Last updated on 2025-12-13T03:09:17.399Z

This cake is a perfect marriage of chocolate and bananas, creating a dessert that is both rich and moist.

A Perfect Treat for Any Occasion

Chocolate Banana Cake is not just a dessert; it's an experience that delightfully blends two beloved flavors. Whether you're celebrating a birthday, an anniversary, or simply enjoying a cozy gathering with friends, this cake is a versatile choice that elevates any occasion. Its rich chocolate flavor beautifully complements the natural sweetness of bananas, creating a flavor profile that appeals to both children and adults alike.

The moist texture and rich taste of this cake make it an excellent addition to any dessert table. It pairs wonderfully with coffee or tea, making it an ideal sweet treat for afternoon gatherings. Plus, it's a fantastic option for bake sales or potlucks where it’s sure to impress and satisfy a crowd.

Health Benefits of Its Key Ingredients

Ripe bananas are not only delicious but also packed with essential nutrients, including potassium, vitamin C, and dietary fiber. Incorporating bananas into your baking can also add natural sweetness, which allows you to reduce added sugars without sacrificing flavor. This means you can indulge in a rich chocolate cake while also benefiting from the wholesome goodness of fruit.

Cocoa powder, another main ingredient in this recipe, is known for its antioxidant properties. It can also improve heart health and enhance mood due to its ability to release endorphins. By using high-quality cocoa powder, you’re not only enriching the taste of your cake but also contributing to a healthier dessert option.

Tips for the Perfect Chocolate Banana Cake

For the best results, make sure your bananas are ripe and fully speckled, as they will offer maximum sweetness and moisture. You can even use frozen bananas if you’re in a pinch—just thaw and mash them before adding to your mix! Additionally, be precise with your measurements, especially for dry ingredients, to ensure that your cake rises beautifully without collapsing.

When preparing the frosting, allow your butter to soften at room temperature for a smooth blend. If you find the frosting too thick, feel free to adjust the consistency with a little more milk. Don’t forget to let your cake cool completely before frosting to prevent the icing from melting and sliding off!

Ingredients

For the Cake

1 cup all-purpose flour
1/2 cup unsweetened cocoa powder
1 tsp baking soda
1/2 tsp salt
1/2 cup sugar
1/2 cup brown sugar
1/2 cup unsalted butter, softened
2 ripe bananas, mashed
2 large eggs
1 tsp vanilla extract
1/2 cup buttermilk

For the Frosting

1/2 cup unsalted butter, softened
1/4 cup unsweetened cocoa powder
2 cups powdered sugar
2 tbsp milk
1 tsp vanilla extract

Make sure all ingredients are at room temperature for the best results.

Instructions

Preheat the Oven

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

Mix Dry Ingredients

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

Cream Butter and Sugars

In another bowl, cream the butter, sugar, and brown sugar until light and fluffy.

Add Bananas and Eggs

Mix in the mashed bananas, and then add the eggs one at a time, mixing well after each addition.

Combine Mixtures

Gradually add the dry ingredients to the wet ingredients, alternating with the buttermilk, and mixing until just combined.

Bake the Cake

Pour the batter into the prepared pan and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.

Prepare the Frosting

While the cake is cooling, beat together the butter, cocoa powder, powdered sugar, milk, and vanilla until smooth.

Frost the Cake

Once the cake is completely cooled, spread the frosting evenly on top.

Allow the cake to set for a bit before slicing.

Pro Tips

For an even more decadent treat, add chocolate chips to the batter before baking.

Storage Information

To keep your Chocolate Banana Cake fresh and delicious, store it in an airtight container at room temperature for up to three days. If you want to extend its life, it also freezes well. Wrap the cake tightly in plastic wrap and then in aluminum foil before placing it in the freezer, where it can last up to three months.

When you're ready to enjoy your frozen cake, allow it to thaw overnight in the refrigerator. Before serving, you can re-frost it if desired, ensuring that every slice is as delightful as the first.

Variations to Try

Feel free to get creative with your Chocolate Banana Cake! For a nutty twist, consider folding in chopped walnuts or pecans into the batter. If you love chocolate chips, adding a cup of semi-sweet chocolate chips can elevate the richness of the cake even further.

For a fun twist, you can swap half of the regular flour with almond flour for a gluten-free option. Be mindful of the texture, as almond flour may make the cake denser, but the taste will still be exceptional!

Questions About Recipes

→ Can I use whole wheat flour?

Yes, you can substitute whole wheat flour for all-purpose flour, but it may change the texture slightly.

→ How should I store the cake?

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