Braised Beef without noodle tomatoes

2 tablespoons butter or 2 tablespoons margarine 1 medium onion , finely chopped 1/2 lb sliced mushrooms 1 pint stew meat, mix See Braised Beef Cube mix 1 cup[...]

3 lbs beef , bottom round Trimmed of most fat and cut into 1 and 1/4-inch chunks sea salt and fresh ground black pepper 1 tablespoon olive oil 1 sweet onion ,[...]

2 tablespoons butter or 2 tablespoons margarine 1 medium onion , finely chopped 1/2 lb sliced mushrooms 1 pint stew meat, mix See Braised Beef Cube mix 1 cup[...]