From a 6 ounce package of onion and garlic croutons, set aside 1 cup. In a small bowl, add hot water and 1 egg to remainder of package. Stir to combine. Press crouton mixture into greased 9 inch pie pan. Combine ground beef, cheese, barbq sauce, egg, onion and croutons. Press into croutons crust. Place tomato slices on top and bake at 400 degrees for 25 to 30 minutes. Top with cheese and bake 2 minutes longer. Serve with a salad. Randy Rigg