1 1/4 lb. ground ham
1/2 lb. ground beef
2 eggs
1 can tomato soup
2 tbsp. vinegar
1 lb. ground pork
1 1/2 c. graham cracker crumbs
1 c. milk
3/4 c. brown sugar
1 tbsp. dry mustard

Mix ham, pork, beef, graham cracker crumbs, eggs and milk together and blend well. Make into rolls the size of eggs. Place in baking dish. Combine remaining ingredients and pour over the meat mixture. Bake for 1 hour at 325 degrees.