Place the baguette slices on a baking sheet. Spread with butter, sprinkle with salt and sugar. Bake in an oven preheated to 220 ° C until golden brown, for about 7 minutes. Remove slices of bread from the oven and cool slightly.
Stir the bananas with 1 tbsp melted butter. Place bananas on a baking sheet and sprinkle with sugar. Bake in an oven preheated to 220 C for 10 minutes.
Spread the nut butter on the slices of bread. Top with fried bananas, garnish with whipped cream, and nuts.