Preparation
Trim fat from meat and reserve. Dredge meat in flour, seasoned with salt and pepper. In a large skillet, render fat trimmings over medium high heat, discard fat. Add meat to pan and brown on both sides. Remove browned meat to oblong baking dish. Add sliced onion to pan and cook until just starting to brown. Stir in gravy and tomato sauce, bring to a boil, stir and scrape pan to pick up brown bits from meat. Pour over meat, cover with foil and bake at 350 degrees for 1 to 1 1/2 hours or until meat is fork tender. Makes 4 to 6 servings