'1/3 cup unsalted butter'
'2/3 cup all-purpose flour'
'2 large eggs'
'1 3/4 cups all-purpose flour'
'2 teaspoons active dry yeast'
'1/4 teaspoon baking soda'
'1/2 teaspoon salt'
'1 cup ripe bananas, mashed'
'1 teaspoon vanilla extract'
'1/3 cup unsalted butter'
'2/3 cup all-purpose flour'
'2 large eggs'
'1 3/4 cups all-purpose flour'
'2 teaspoons active dry yeast'
'1/4 teaspoon baking soda'
'1/2 teaspoon salt'
'1 cup ripe bananas, mashed'
'1 teaspoon vanilla extract'
'Preheat the oven to moderate temperature (170°F)'
'Cream together the butter and sugar'
'Add the eggs one at a time, beating well after each addition'
'Whisk together the dry ingredients and add to the creamed mixture, alternating with mashed banana'
'Add the vanilla extract and pour the batter into an 8-inch round cake pan, greased'
'Bake for about 1 hour, or until a toothpick inserted in the center comes out clean'
'Let cool completely before storing in an airtight container'
'This cake will have better flavor after the third day.'
