Preheat the oven to 180 degrees;
Caramelize the sugar directly in the mold, it will be used to grease it;
Slice and distribute 3-4 bananas across the pan;
.
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Now comes the dough:
Beat 3 egg whites;
Add:
sifted wheat flour; milk; Margarine; sugar; 3 gems; 1 pinch of salt (a little bit); 1 tablespoon of shallow yeast soup.
Continue beating for 3 minutes;
Add 1 chopped banana and stir gently.
Bake for 30 minutes or until the pastry is golden.