Burger-Beans

2 cans B&M brick oven baked beans
1/2 lb. chopped beef
1 onion
1/2 cup brown sugar
1/2 cup chili sauce
1 tsp prepared mustard
1 tsp Worcestershire sauce (optional)

Simmer chopped onion until clear in 2 tbsps. fat. Add meat and brown lightly. Add remaining ingredients and mix thoroughly. Bake in slow oven for 1/2 hour.