Drain the peppers and collect the oil. Cut the paprika into wide strips. Peel and halve the onion and cut it into half rings. Slice the kabanossi and fry in 2 tablespoons of paprika oil. Take out the kabanossi. Braise onion rings and sauerkraut in the frying oil.
Steam covered for about 10 minutes. Fold in strips of paprika. Season with salt and pepper. Bring 200 ml water to the boil in a pot. Remove from heat and add the milk. Stir in the puree flakes and let it rest for 1 minute. Stir vigorously again and season with a little nutmeg. For the sauce, whisk the sauce powder with 1/4 litre cold water. Bring to the boil while stirring and cook over a low heat for 1 minute. Season with mustard and white wine. Pour mashed potatoes into 4 flat casseroles (approx. 450 ml capacity).
Stir in the puree flakes and let it rest for 1 minute. Stir vigorously again and season with a little nutmeg. For the sauce, whisk the sauce powder with 1/4 litre cold water. Bring to the boil while stirring and cook over a low heat for 1 minute. Season with mustard and white wine. Pour mashed potatoes into 4 flat casseroles (approx. 450 ml capacity). Spread sauerkraut, kabanossi and sauce on top. Bake in the preheated oven (electric cooker: 225 ° C/ gas: level 4) for 10-15 minutes