1 large onion, chopped
1 large green pepper, chopped
3 links fresh kielbasa
1 large (53 oz) can pork and beans, drained and rinsed
1/3 c ketchup
1 c brown sugar
1 tbsp mustard

Squeeze sausage from meat casing into pan and sauté with onion and green pepper until meat is browned. Drain and add drained beans, then mix in ketchup, sugar and mustard. Pour into 2 qt casserole dish and bake at 325°F for 1 hour or more.