Rancho Beans (Diane)

2 cups chopped onions

2 tsp. vinegar

1 lb. ground beef

2 cans pork & beans

1 tsp. salt

1 can kidney beans

1 cup ketchup

brown sugar to taste (at least ¼ cup)

2 Tbs. mustard

Brown ground beef with onions. Add remaining ingredients and mix well. Bake in 400-degree oven for 30 minutes. Enjoy!