Recipe:
Ingredients: 175 g very ripe bananas, 60 g egg yolks, 15 g castor sugar, 40 g corn oil, 70 g cake flour, 1⁄4 tsp baking powder, 1⁄2 tsp baking soda, 1⁄8 tsp salt, 140 g egg whites, 1⁄16 tsp cream of tartar, 50 g castor sugar
If you like banana cake that’s dense and wet, this isn’t the recipe for you. OTOH, if you like banana cake that’s light and fluffy, this is possibly the best ever recipe you’ll ever find.