1 lg. onion, diced and browned
1/2 c. vinegar
1/2 to 1/4 c. brown sugar
1/2 c. water
1 tsp. liquid smoke
1/2 tsp. chili powder
1 c. ketchup

Shape 2 pounds of bulk sausage into 1 inch balls. Brown these in a large skillet. Add to the above sauce and simmer for 1 to 2 hours.