1 egg
3/4 c. milk
1 c. shredded Cheddar cheese
1/2 c. oatmeal
1/2 c. chopped onion
1 tsp. salt
1 lb. hamburger
2/3 c. catsup
1/2 c. packed brown sugar
1 1/2 tsp. mustard

Mix egg, milk, cheese, oatmeal, onion and salt together. Add hamburger. Using ice cream scoop, place in 9 x 13 pan. Top with remaining ingredients.

Bake for 45 minutes at 350°F.