1 1/2 lbs. ground beef
1 med. onion (chopped)
1/2 green pepper (chopped)
2 tbsp. prepared (dry) mustard
1/3 c. catsup
1 can (10 1/2 oz.) condensed chicken gumbo soup
Salt and pepper
Toasted split hamburger buns

Brown beef and drain. Add onion and green peppers and saute 1-2 minutes. Add mustard, catsup, soup, 1/2 cup water and salt and pepper to taste. Mix well. Bring to boil, cover and simmer, stirring occasionally (approximately 30 minutes). Serve on rolls.