|Ground beef||1 Pound|
|Onion||2 Tablespoon, finely chopped|
|Dill pickle||2 Tablespoon, finely chopped|
|Processed cheese slice||6|
In a skillet, saute beef in oil until cooked and crumbled.
Drain off fat and season with salt and pepper.
Blend in mustard, catsup, onion, and pickle.
Spoon onto bottom half of buns.
Top with cheese slice and top of bun.
Wrap in 10-inch squares of aluminum foil.
Buns may be refrigerated until ready to heat.
Place in crock and cook covered at Low heat for 3 to 4 hours, or until buns are well heated and the cheese is melted.
Hot buns may be held at Low for several hours for convenient serving.