Banana Sponge Cake | Baked by Melissa

Upside down banana cake 🍌🤎 You will need: Caramelized Bananas 100 g sugar 3–4 bananas (depending on size) 1/2 dl rum 1/2 dl water Banana Cake 3 eggs 200 g cane sugar 125 g butter 4 ripe bananas 80 g Amber Blond (finely chopped) 140 g all-purpose flour 70 g hazelnut or almond flour 2 tsp baking powder Buttercream 60 g egg whites 125 g sugar 50 g Amber Blond (finely chopped) 190 g cold butter, cut into small cubes A pinch of sea salt Decoration Approx. 300 g Amber Classic 50 g Arriba Nacional 68