I give you the exact recipe that I took sure the mercotte site, BUT, I also give you my impressions .... I took a mold flexipan biscuit roll, the big, because 20/30 it seemed to me really small compared to the amount of Russian background ......
Ingredients: 200 g caster sugar 200 g ground almonds 2 egg whites 1/2 tbsp bitter almond extract Preparation: Put the sugar in the bowl and mix for 10 seconds at speed 9, then reserve in a small bowl Put the almonds in ......