Valtellinese Beef Steak

Recipe second for 4 people based on Beef with tomato - cooking method oven.

Preparation:

Preparation: salt and pepper and overlap the slices of meat, placing the chopped tomatoes and the porcini mushrooms cut into thin strips between one and the other. Tie everything tightly with a colorless string. Then put the meat in a saucepan, add the butter and cook in the oven for about an hour and a half, basting from time to time with a little broth. After 3 hours from the start of cooking, add the peeled onions and continue cooking for about another 40 minutes.