Polish Steak - cooking recipe

Ingredients

4 lbs beef steaks, cut into serving sized pieces
2 large onions, diced coarsely
1 lb mushroom, halved
2 1/2 lbs potatoes, diced coarsely
1 cup heavy cream
2 (5 g) envelopes beef bovril powder, individuals
1/4 lb butter, as needed
6 tablespoons flour, as needed

Preparation

Coat steak in flour, and sear on both sides in very hot butter. Adding butter as required. Remove meat to large covered casserole dish.
Add onion (and more butter) to skillet and saute 5 minutes. Remove to casserole.
Saute mushrooms (in yet more butter if required) for 5 minutes. Remove to casserole.
Add diced potato to casserole, then pour on the cream. Add enough water to just cover, and the contents of the beef bouillon envelopes.
Bake at 325 degrees covered, for 3 hours. Longer is ok too.