[No-Oven] Banana Cake with 1 Egg and 2 Bananas/Super Simple Recipe

Recipe 1 Egg 60g(6Tbsp)Sugar 130ml Milk 2g(1/2 Tsp) Salt 1Tsp Vanilla extract 150g (1,1/4cup) Cake flour or all-purpose flour 5g (2/3Tbsp) Baking powder 50ml Cooking oil Low heat 20cm Small frying pan 10g Unsalted butter 15g(1.5 Tbsp) unrefined sugar or sugar 2 bananas 25 minutes on low heat(very low heat) 5 minutes on low heat