2 tbsp. butter
1 lb. ground chuck
1 envelope onion soup mix
2 (1 lb.) cans pork and beans in tomato sauce
1 (1 lb.) can kidney beans (drained)
1 c. catsup
1/2 c. cold water
2 tbsp. mustard
2 tbsp. cider vinegar

Melt butter. Brown meat. Add soup mix, beans, catsup, water, mustard and vinegar. Pour into 2 1/2 quart casserole or bean pot. Bake 30 to 45 minutes, until hot and bubbly.