Rydel's Chiliburgers

3 lbs hamburger
salt & pepper
1 onion-minced
1 can chicken gumbo
1 sm. can enchilada sauce
1/4 c. sugar
1 c. ketchup
3-4 t. mustard

Brown Meat with onion and add salt & pepper.  Add remaining ingredients and let simmer 20 min. Serve on buns.