Quick and easy hamburger dish.

1 lb ground beef
1 sm chopped onion
8 oz macaroni, cooked
1 sm pkg frozen corn or peas
1 can (8oz.)tomato sauce
1/4 cup water
salt and pepper to taste

Brown ground beef and onions, drain. Combine all engredients in a 2 quart casserole dish; cover and bake in 350 oven for 30 minutes or until thoroughly warmed.