Grease a cupcake mould (approx. 22 cm Ø; approx. 2 1/2 l capacity) and sprinkle with breadcrumbs (not for silicone moulds)
Roughly dice the nougat. Cream fat, mascarpone, 200 g sugar, vanilla sugar, flavour and salt with the whisk of the hand mixer. Stir in the eggs one by one. Mix flour, baking powder and almonds, alternating with 5 tablespoons of milk. Fill 2/3 dough into the form
Stir cocoa, 50 g sugar, 2 tablespoons milk into the remaining dough. Fold in nougat. Spread on the light-coloured dough in the mould. Pull both doughs spirally with a fork. Bake in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/gas: level 2) for about 1 hour. Leave to cool in the mould for approx. 10 minutes, then turn out and cool down completely. Dust with icing sugar