Brown Butter Banana Cake (Printable)

Moist banana cake with nutty brown butter and thick cream cheese frosting, perfect for celebrations.

# What You'll Need:

→ Brown Butter Banana Cake

01 - 3/4 cup (1.5 sticks) unsalted butter
02 - 2 cups all-purpose flour
03 - 1 1/2 teaspoons baking powder
04 - 1 teaspoon baking soda
05 - 1/2 teaspoon salt
06 - 1 cup granulated sugar
07 - 1/2 cup packed light brown sugar
08 - 2 large eggs, room temperature
09 - 2 teaspoons pure vanilla extract
10 - 3 ripe bananas, mashed (about 1 1/4 cups)
11 - 1/2 cup sour cream
12 - 1/4 cup whole milk

→ Thick Cream Cheese Frosting

13 - 8 oz cream cheese, softened
14 - 1/2 cup (1 stick) unsalted butter, softened
15 - 3 cups powdered sugar, sifted
16 - 2 teaspoons pure vanilla extract
17 - Pinch of salt

# How to Make It:

01 - Preheat oven to 350°F. Grease a 9x13 inch baking pan and line with parchment paper, leaving overhang on the sides for easy removal.
02 - Melt butter in a medium saucepan over medium heat. Stir continuously as it foams and watch for a golden brown color with a fragrant nutty aroma, about 5–7 minutes. Remove from heat and let cool slightly.
03 - In a medium bowl, whisk together the all-purpose flour, baking powder, baking soda, and salt. Set aside.
04 - In a large mixing bowl, combine the browned butter with granulated sugar and brown sugar. Beat until well incorporated.
05 - Add eggs one at a time, mixing thoroughly after each addition. Stir in the vanilla extract, mashed bananas, sour cream, and whole milk until evenly blended.
06 - Gradually fold the dry ingredient mixture into the wet ingredients. Mix until just combined and stop—do not overmix to keep the crumb tender.
07 - Pour the batter into the prepared pan and spread evenly. Bake for 35–40 minutes, or until a toothpick inserted into the center comes out clean.
08 - Allow the cake to cool completely in the pan set on a wire rack before frosting.
09 - Beat the softened cream cheese and butter together until creamy and smooth. Gradually add the sifted powdered sugar, vanilla extract, and a pinch of salt. Continue beating until the frosting is thick and fluffy.
10 - Spread the frosting generously over the fully cooled cake. Chill briefly for cleaner slicing if desired, then cut into squares and serve.

# Expert Tips:

01 -
  • The brown butter transforms familiar banana cake into something guests will assume came from a bakery.
  • Cream cheese frosting this thick holds gorgeous swirls and makes every slice feel like a celebration.
  • It uses everyday pantry ingredients in a way that feels completely refreshed and new.
02 -
  • Brown butter goes from perfect to burnt in seconds, so stay at the stove and pull the pan the moment you see golden flecks at the bottom.
  • Cake layers need to be completely cool before frosting, and even a slightly warm spot will cause the cream cheese to separate and slide.
  • Sifting powdered sugar is the one fussy step you should never skip, because lumps in cream cheese frosting are impossible to fix once they form.
03 -
  • Make the brown butter a day ahead and refrigerate it, then simply reheat it gently until it is liquid again before proceeding with the recipe.
  • For the fluffiest frosting, beat the cream cheese and butter for a full two minutes before adding any sugar, because that initial aeration is what gives you that cloud-like texture.