1 lb. ground beef, brown and drained
1/4 c. chopped onion
1/2 c. brown sugar
3 tbsp. ketchup
2 tbsp. mustard
2 cans pork and beans

Brown beef and onions together and cook for about 45 seconds. Mix beans, brown sugar, mustard, ketchup, beef and onions in casserole dish and heat at 350 degrees for 20 minutes.