- 1 1/2 pounds ground beef
 - 3/4 cup chopped onion
 - 3/4 cup ketchup
 - 3/4 cup chopped dill or sweet pickles
 - 1 1/2 teaspoons salt
 - 1/4 teaspoon pepper
 - 1/4 teaspoon garlic powder
 - 1/8 teaspoon hot pepper sauce
 - 1 1/2 cups shredded mozzarella cheese
 - 12 hot dog buns, split
 
- In a saucepan, cook the beef and onion until meat is no longer pink; drain. Stir in ketchup, pickles, salt, pepper, garlic powder and hot pepper sauce; heat through. Stir in cheese. Place about 1/3 cupful on six buns; serve immediately. Cover and refrigerate remaining meat mixture until cool. Fill the remaining buns; wrap individually in heavy-duty foil and seal tightly. Freeze for up to 3 months. To use frozen sandwiches: Bake in foil at 400 degrees F for 30-35 minutes or until heated through.