1 lb. ground ham
1 lb. ground pork
1 egg
1 c. graham cracker crumbs
3/4 c. milk
1 (10 1/2 oz.) can tomato soup
1/4 c. vinegar
1 tbsp. prepared mustard
1 1/4 c. brown sugar, firmly packed

Mix together the ham, pork, egg, cracker crumbs and milk. Form into small balls and place in an oblong baking dish. Mix together the rest of the ingredients until well blended and pour over the ham balls. Bake in a 350 degree oven for 1 hour, basting often.