Banana Pudding Cake!

Bahan-bahan (8 porsi)

• 3 eggs (separated)
• ⅓ cup butter (softened)
• ⅓ cup granulated sugar
• 3 tablespoons granulated sugar
• 3 bananas (ripe and mashed, divided)
• 1 teaspoon vanilla extract
• ¾ cup all-purpose flour
• 1 ½ teaspoons baking powder
• 1 tablespoon fresh lemon juice
• ⅓ cup brown sugar
• 1 cup hot water