Go Back Email Link
+ servings
Close up of a square of cake with frosting, showing the mini chocolate chips inside the cake.
Print

Banana Cake with Brown Butter Frosting

Easy to make Banana Cake studded with mini chocolate chips and topped with a luscious brown butter frosting.
Course Dessert
Cuisine American
Keyword Banana, Brown Butter, Chocolate Chips
Prep Time 15 minutes
Cook Time 50 minutes
Servings 9 servings
Calories 378kcal

Ingredients

Banana Cake

  • 1 cup granulated sugar
  • 1/2 cup butter
  • 1/4 cup sour cream
  • 1 large egg
  • 1 1/2 cups all-purpose flour
  • 1 tsp baking powder
  • 1 tsp baking soda
  • 1/2 tsp salt
  • 1 cup mashed very ripe bananas
  • 1/2 cup mini chocolate chips

Brown Butter Icing

  • 1/2 cup butter
  • 2 cups powdered sugar
  • 3-4 Tbsp milk as needed
  • 1 tsp vanilla

Instructions

For the Banana Cake

  • Preheat oven to 350°F. Line an 8x8 baking pan with parchment. Set aside.
  • Using a stand mixer or handheld beater, beat together sugar and butter until fluffy and pale in colour. Scrape down the sides and bottom of the bowl.
  • Add in sour cream and egg and beat until combined. Scrape down bowl again.
  • Mix in the mashed banana.
  • In a separate bowl, whisk together flour, baking soda, baking powder and salt.
  • Add the dry ingredients to the wet ingredients and mix until you can still see some streaks of flour.
  • Mix in the mini chocolate chips and stir until there are no more streaks of flour and chocolate chips are evenly distributed. Make sure not to over-mix.
  • Transfer the batter to the prepared 8x8 baking pan.
  • Bake for 40-50 minutes, or until a toothpick inserted into the middle comes out clean. A few crumbs on the toothpick is fine, you just don’t want it to come out covered in raw batter.
  • Remove from the oven and allow to cool slightly in the pan. Then, remove from the pan and allow to cool completely on a wire rack.

For the Brown Butter Frosting

  • Slice the butter into even pieces.
  • In a medium skillet over medium-low heat, melt the butter, stirring occasionally.
  • The butter will foam up and subside. At this point, watch carefully for brown bits forming on the bottom of the pan. At this point it should have a nutty smell. The brown bits can burn very quickly.
  • Transfer to a bowl to cool completely. I transfer mine to the fridge and stir it every 10 mins or so. You want the butter to be solid and cool, but still soft.
  • Once the brown butter is cooled, transfer to a bowl and beat in the powdered sugar and vanilla. Add milk, 1 Tbsp at a time, as needed, to achieve a soft, spreadable buttercream.

Frost the Cake

  • Once the cake is completely cooled, frost with brown butter frosting.

Nutrition

Calories: 378kcal | Carbohydrates: 79g | Protein: 5g | Fat: 5g | Saturated Fat: 3g | Polyunsaturated Fat: 0.3g | Monounsaturated Fat: 1g | Trans Fat: 0.02g | Cholesterol: 27mg | Sodium: 345mg | Potassium: 172mg | Fiber: 1g | Sugar: 59g | Vitamin A: 157IU | Vitamin C: 2mg | Calcium: 89mg | Iron: 1mg