1 lb. ground beef
1/2 c. finely chopped onion
1/2 tsp. salt
1/4 tsp. black pepper
2 tbsp. vinegar
2 tbsp. brown sugar
2 (16 oz.) cans pork & beans
1/2 c. ketchup
1/4 tsp. hot sauce

Cook ground beef and chopped onion in a small amount of oil in a heavy skillet. Cook very slowly until the meat has turned brown. Drain off accumulation of fat. Add remaining ingredients and mix well. Pour into casserole dish and bake at 350 degrees for 30 minutes.