Hamburg Casserole - cooking recipe

Ingredients

1 lb hamburger
1/2 cup chopped onion
1 (10 3/4 ounce) can chicken gumbo soup (Campbells makes this)
1 1/2 teaspoons mustard
1 1/2 teaspoons catsup
1/2 teaspoon salt
pepper

Preparation

Fry the chopped onion in a little fat till mostly done.
Add the hamburg and fry till done, breaking up into pieces.
Add the soup, mustard, catsup, salt, and pepper.
Simmer for a few minutes.
Serve over mashed potato, etc.