Onion Pie
["3 lb. onions", "1 pt. cream *", "3 eggs, beaten *", "salt and pepper", "pastry for two crust pie", "1/2 to 3/4 c. Cheddar cheese (optional) *", "butter *"]
["*You may substitute any fat-free or cholesterol-free product."]
["onions", "cream", "eggs", "salt", "pastry", "Cheddar cheese", "butter"]