Bánh chuối đơn giản mà ngon
ripe bananas • all-purpose flour (200 grams) • unsweetened milk (120 ml) • unsalted butter (30 grams), 1/3 cup vegetable oil (80 ml) • vanilla powder • large egg (about 60 grams with shell) • baking soda (5 grams) • honey (or sugar) • salt (2 grams) • mixed nuts, raisins, or chocolate chips (optional, 100 grams)