Mushroom Minute steaks 2 cubed steaks or hamburger patties pepper 1/2 lb. mushrooms 1/2 sm. Onion 2 T shortening 2 T Steak Sauce Season steaks or patties w/pepper; slice thinly. Melt shortening, add mushrooms and onions; cook until mushrooms are browned; remove from skillet; set aside. Add more shortening if needed; brown steak pieces on both sides. Add steak sauce; add mushrooms and onions. Reduce heat to simmer; cover and cook about 3 to 5 minutes or so until steak is done.