2 cups diced, cooked beef
1 can (10 3/4 ounces) beef gravy
1 can (1 pound) onions — drained
1 package (10 ounces) frozen peas and carrots — cooked
1/2 cup grated Cheddar cheese
Combine cut-up cooked beef with gravy. Add cooked peas, carrots, or green beans. Pour hot into a casserole. Make a ring of seasoned mashed potatoes around the edge of the casserole. Bake in preheated hot oven (400F) for about 20 minutes.