Banana Crumb Cake

Ingredients (17)

• 2 cups flour
• 3 teaspoons baking powder
• 1 teaspoon salt
• 4 very ripe bananas
• 1/2 cup butter, room temperature
• 2 cups granulated sugar
• 2 eggs
• 1 teaspoon vanilla
• 1 cup milk
• 1/2 cup (1 stick) cold butter, cubed
• 1 cup light brown sugar
• 1 cup flour
• 1 teaspoon cinnamon
• 1/2 teaspoon nutmeg
• 1 cup powdered sugar
• 1-2 Tbsp milk
• 1 teaspoon vanilla