Kue Kopi Pisang

Bahan-bahan (16 porsi)

• 6 tablespoons unsalted butter (melted)
• 1 1/4 cup all-purpose flour
• 1/2 cup light brown sugar tightly packed
• 1/3 cup gula pasir
• 1 teaspoon kayu manis bubuk
• 1/4 teaspoon garam
• ¾ cup unsalted butter (softened to room temperature)
• 3/4 cup gula pasir
• 3 very ripe bananas (mashed, about 1 ½ cups)
• 2 large eggs (lightly beaten )
• 1½ teaspoon ekstrak vanila
• 2 Tablespoons sour cream
• 1 1/3 cup all-purpose flour
• ¾ teaspoon baking powder
• 1/2 teaspoon soda kue
• ½ teaspoon kayu manis bubuk
• ½ teaspoon garam
• 1/2 cup gula bubuk
• 2 -3 teaspoons milk
• 1/4 teaspoon ekstrak vanila