1 lb. stewing beef
1 lb. pork, cut up
1 can tomato soup
1/4 c. sugar
1/3 c. vinegar
1/2 c. Worcestershire sauce (amount is correct)
3/4 c. water
1/4 tsp. celery seed
1 onion, chopped
Salt & pepper

Mix all ingredients together in roasting pan. Cover. Bake at 350 degrees for 3 hours (don't peek). Mash with potato masher. Serve on hamburger buns.