1 lb. hamburger
1 c. onions, finely chopped
1/2 c. green peppers, chopped
1 c. catsup
2 tbsp. vinegar
2 tbsp. brown sugar
Chili powder and salt to taste

Brown meat, onions, and green peppers; drain. Add rest of ingredients and simmer on low 40 minutes. Serve over hamburger buns.