1 lb. ground cooked ham
1/2 lb. ground pork
1 lb. lean ground beef
1 1/4 c. graham cracker crumbs
1 c. milk
1 egg, well beaten
1/4 tsp. salt and pepper

Mix all the ingredients and shape into 24 rolls.

SAUCE:

1 can tomato soup
1/3 c. vinegar
1 c. firmly packed brown sugar
1 tsp. dry mustard

Mix the sauce and pour over rolls. Bake 350 degrees for 50-60 minutes uncovered.