Grease a mini-ball cake tin with 6 troughs (250 ml each) well and sprinkle with semolina. Chop the pecans. Cream fat, 200 g sugar and salt. Stir in eggs one after the other. Mix semolina, hazelnuts and baking powder and stir into the dough.
Fold in pecans. Spread the dough in the bowls. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 25-30 minutes. Turn the cake onto a cake rack. Let it cool down. Roast nut flakes in a pan without fat until golden brown, take them out and let them cool down. Mix quark, sour cream and 2 tablespoons of sugar. Peel banana, cut into small cubes and sprinkle with lemon juice. Mix into the quark cream.
Let it cool down. Roast nut flakes in a pan without fat until golden brown, take them out and let them cool down. Mix quark, sour cream and 2 tablespoons of sugar. Peel banana, cut into small cubes and sprinkle with lemon juice. Mix into the quark cream. Serve the cake with the banana quark, sprinkle with nut flakes
Waiting time approx. 1 hour