Polish donuts with chocolate mousse and hazelnuts - Serving Dumplings

Ingredients

• 250 g wheat flour
• 50 g ground hazelnuts
• 125 ml warm milk
• 40 g butter, melted
• 20 g fresh yeast
• 1 egg
• 1 egg yolk
• 3 tbls sugar
• 1 tsp cinnamon
• 1 heaped tsp cocoa powder
• 1 tsp salt
• 160 ml cold coconut cream
• 170 g dark chocolate
• 1 tbls icing sugar
• 50 g dark chocolate
• 4 tbls coconut cream
• 1 tsp butter
• chopped hazelnuts
• icing sugar for sprinkling