Sloppy Joes

1 lb. hamburger
1 onion, chopped
2 t. mustard
2 T. Ketchup
2 T. flour
1 can chicken Gumbo soup
8 oz. tomato sauce
Salt & pepper

Brown hamburger, and onion cook until the onions are nice and tender. Add remaining ingredients and simmer 'til nice and hot.

Serve on buns, we like to toast our buns.
Serves 6

I grew up with this one and my kids love it too, so I thought I'd share.