Mix flour, eggs, quark, some salt and mineral water until smooth. Leave to swell for 20 minutes
Clean and wash the leek and cut into fine rings. Cook in 1/2 l boiling salted water for about 10 minutes. Stir in sauce thickener, bring to the boil again. Season to taste with nutmeg
Cut the sausages into slices. Drain the corn. Wash, clean and slice the tomatoes. Add everything to the leek and heat for about 5 minutes. Stir in crème fraiche. Season everything with salt and pepper
Portionwise from the dough in 1 teaspoon of hot oil
Bake 4 pancakes, keep warm. Arrange filled with the ragout. Garnish with parsley
Drink: mineral water