Ingredients

The following ingredients have 12 Servings
  • 1 cup (127 grams) all-purpose flour
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon ground cinnamon
  • 1/4 teaspoon fine salt
  • 1 stick (113 grams) unsalted butter, at room temperature
  • 1/3 cup (67 grams) granulated sugar
  • 1/4 cup (50 grams) light brown sugar
  • 1/4 cup (57 grams) sour cream
  • 1 teaspoon vanilla extract
  • 2 large eggs, at room temperature
  • 2 large overripe bananas, mashed
  • About 1/4 cup prepared dulce de leche
  • 8 ounces (227 grams) cream cheese, at room temperature
  • 4 tablespoons (57 grams) unsalted butter, at room temperature
  • 3 cups (375 grams) powdered sugar
  • 1/2 cup (43 grams) good-quality cocoa powder

Instruction