Ingredients

The following ingredients have 16 Servings
  • 1/2 cup butter, at room temperature
  • 1 1/2 cups granulated sugar
  • 2 large eggs
  • 1 cup sour cream
  • 1 teaspoon vanilla extract
  • 2 cups all-purpose flour
  • 1 teaspoon baking soda
  • 1/4 teaspoon salt
  • 3 medium ripe bananas, mashed
  • 1/2 cup butter, at room temperature
  • 1 (8-ounce) package cream cheese, at room temperature
  • 2 1/2 cups powdered sugar

Instruction

  • Preheat the oven to 350ºF. Grease a 9×13-inch baking pan.
  • In a large bowl, cream together the butter and sugar.  Add the eggs, one at a time, mixing in-between additions. Stir in the sour cream, then the vanilla extract.
  • In another bowl, mix together the flour, baking soda and salt.
  • Add the dry ingredients to the wet ingredients, then stir in the mashed bananas.  Transfer the batter to the prepared baking pan.
  • Bake until a tester inserted in the center comes out clean, 25-30 minutes.  Cool the cake completely before frosting.
  • To make the frosting: Beat the butter and the cream sugar together in a bowl until smooth. Slowly add the powdered sugar and mix until completely smooth. Frost the cake with the frosting.