Knead 250 g flour, butter in small pieces, 100 g cream, approx. 1 teaspoon salt and 1 egg to a smooth dough. Cover and chill for about 1 hour
Grate cheese. Clean, wash and chop the mushrooms. Peel onions, wash parsley, chop both
Fry the mushrooms in 1 tablespoon of hot oil for about 10 minutes. Season, take out. Heat 1 tablespoon of oil in the frying fat. Fry the minced meat in it until crumbly, season. Knead with mushrooms, onions, parsley, cheese, 1 egg and 3 tbsp. milk. Seasoning
Halve the dough, make 1 rectangle with a little flour
(à approx. 16 x 38 cm) unroll. Place 1 pastry sheet on a baking tray lined with baking paper. Press the filling together to form a narrow, high loaf. Place 2nd dough sheet on top. Cut off the edges to approx. 3 cm, brush with water and press down with a fork.
Knead dough remains, roll out and cut into 8-10 strips (approx. 1 x 15 cm). Decorate pirogi with it. Prick the dough more often. Mix egg yolk and 3 tbsp. milk. Spread the dough with it. Bake in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/gas: level 3) for 40-45 minutes
Stir 400 g cream until smooth, season to taste with salt, pepper and lemon juice. Slice the pirogi and serve with cranberries and cream