1/2 c. evaporated milk
1 egg
1 c. quick cooking oats
1 1/2 tsp. salt
1 1/2 lb. lean ground beef
2 tbsp. chopped onion
1 tsp. dry mustard
2 tbsp. catsup
1 c. grated cheese

Mix all ingredients except cheese. Spray loaf pan with vegetable spray. Place half of mixture in pan and put cheese on top. Add remaining meat and seal around edges. Mix 1 tablespoon of catsup and 1/2 tablespoon mustard. Spread on top. Bake at 350 degrees 1 hour. Let stand 10 minutes. Turn out on platter and serve.