Surprise Cheeseburgers

Ingredients

1 1/2 lb beef
3/4 c quaker oats
1 ts onion salt
2 tb catsup
1/2 c milk
5 oz process cheese spread
2 sweet pickle relish
2 ts prepared mustard

Instructions

For hamburgers, combine all ingredients thoroughly. Shape to form 12 thin patties. For filling, combine all ingredients throughly. Spread filling on center of 6 of the patties. Cover with remaining patties; pinch edges together to seal. Place in broiler about 4 inches from source of heat. Cook about 7 minutes. Turn and cook about 5 minutes longer. Serve on toasted hamburger buns. FAVORITE HAMBURGERS: Omit onoin salt in above hamburger recipe. Add 1/4 cup finely-chopped onion and 1-1/2 teaspoons salt. Combine all ingredients thoroughly. Shape to form 6 patties. Broil or pan-fry about 7 minutes. Turn and cook 4 to 5 minutes longer.