Sponge cake Alexandrov "Brownie" with Belgian chocolate, walnuts and caramel, 40g

Ingredients: caramel filler (whole condensed milk with sugar (normalized milk, sugar (sucrose)), sugar, drinking water), dark chocolate (cocoa mass, sugar, cocoa butter, emulsifier: soy lecithin, natural flavor: vanilla), sugar, butter, drinking water, premium wheat flour, walnut kernels, egg powder (melange)