Lynn's Recipes - Banana Bread Crumb Cake

Ingredients

• 2 cups flour
• 3 teaspoons baking powder
• 1 teaspoon salt
• 3 ripe bananas
• ½ cup butter, at room temperature
• 2 cups sugar
• 2 eggs
• 1 teaspoon vanilla
• 1 cup milk
• 1 cup cold butter, cubed
• 2 cups light brown sugar
• 1 cup powdered sugar
• 1-2 Tablespoons milk