2 lbs. ground beef
1 med. onion, chopped
Salt and pepper to taste
1 can pizza sauce, (8 to 10 oz.)
2/3 c. salad dressing
1 tsp. oregano
1/2 tsp. garlic salt
1 tsp. basil
1 tsp. parsley
8 oz. pkg. of Mozzarella cheese

Brown and drain ground beef and onion. Add rest of ingredients and chill several hours. Spread on split hamburger buns. Bake at 350 degrees until cheese bubbles, 10 to 15 minutes.