Brown the ground beef with the onions and green peppers.
Remove from heat and add the Salad dressing, Catsup, Salt & Pepper, Celery Salt, and Relish. Mix the Bisquick and Milk.
Roll or pat into a 12x18-inch rectangle.
Spread the beef evenly down the center and fold in each side sealing it together on the ends and in the middle.Bake at 425° F for 15 minutes.Serve with Cream of Mushroom Soup prepared with Milk as a sauce.Servings: 4