10 pounds ground fully cooked ham
8 pounds lean ground pork
4 pounds lean ground beef
12 eggs, beaten
12 cups graham cracker crumbs
6 cups milk
8 (10 3/4 ounce) cans condensed tomato soup, undiluted
8 cups packed brown sugar
1 cup vinegar
3 tablespoons dry mustard
In a large bowl, combine ham, pork and beef; mix well. Add eggs; mix well. Blend in crumbs and milk. Form into 1 1/2-inch balls. Place in a single layer in 12 greased 13 x 9 x 2-inch baking pans or larger pans if available; set aside.
In a bowl, combine sauce ingredients. Divide evenly among pans, covering the ham balls. Bake, uncovered, at 350 degrees F for 60 minutes or until hot and bubbly.