Rump steak with mushrooms

500 g beef

salt

50 g lard

150 g mushrooms and other fungi

lemon juice

30 g butter
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30 g flour

250 g sour cream

parsley

Meat cut into serving pieces, beat off, salt, even the edges and fry on both sides in melted butter. Top up with a little water and simmer. Cleaned mushrooms cut into slices, sprinkle with lemon juice and simmer in butter. Cooked meat removed from the broth, flour and fry meat juice, formed when frying. Then add a little water, sour cream, mix well and warm. Add mushrooms, simmer them in the sauce, sprinkle with parsley.