Spinach Quiche
["1 box frozen spinach, cooked and drained", "3/4 c. Cheddar cheese (may be low-fat)", "3/4 c. Mozzarella cheese", "4 eggs (or egg substitute)", "1/4 c. milk (may be skim)", "1/2 tsp. salt", "1 Tbsp. lemon juice", "3/4 c. ham, diced", "1 pie crust, lightly baked"]
["Beat eggs, milk and salt until fluffy.", "Add ingredients remaining; mix well.", "Pour into lightly baked pie crust.", "Bake at 350\u00b0 for 1 hour."]
["frozen spinach", "Cheddar cheese", "Mozzarella cheese", "eggs", "milk", "salt", "lemon juice", "ham", "pie crust"]