1 egg
3/4 cup milk
1 cup (4 ounces) shredded mild cheddar cheese
1/2 cup quick-cooking oats
1/2 cup chopped onion
1 tsp. salt
1 # lean ground beef
2/3 cup ketchup
1/2 cup packed brown sugar
1 1/2 tsp. mustard
In bowl, beat the egg and milk. Stir in cheese, oats, onion, and salt. Add beef and mix well. Shape into 8 loaves; place in a greased 9x13 pan or baking dish. Combine ketchup, brown sugar, and mustard; spoon over loaves. Bake, uncovered, at 350 for 45 minutes or until the meat is no longer pink or 160.
Source: Judy C.