Sloppy Joes - cooking recipe

Ingredients

1 lb. ground beef
1 onion, chopped
3 Tbsp. ketchup
3 Tbsp. mustard
1 can chicken gumbo soup

Preparation

Brown ground beef and chopped onion in a skillet.
Stir in ketchup, mustard and soup.
Simmer 15 minutes.
Serve on hamburger buns with lettuce.