Place the potato wedges on a baking tray lined with baking paper. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for approx. 25 minutes, turning once
Peel the onion and cut into strips. Clean, wash and cut the bell peppers into strips. Heat 1 tablespoon of oil in a saucepan. Sauté the onion and pepper strips for about 5 minutes while turning. Dust with flour. Add tomatoes, bring to the boil and simmer for about 3 minutes while stirring. Season to taste with salt, pepper, paprika powder, 1 tablespoon sugar and 2 tablespoons vinegar
Cut the bratwursts slightly. Heat 1 tablespoon of oil in a frying pan and fry the sausage for approx. 10 minutes, turning. Season crème fraîche with salt, 1/2 tsp sugar and 1/2 tbsp vinegar. Arrange sausages, sauce, potato wedges and crème fraîche. Dust with paprika powder