Impossible Quiche
["1/4 lb. chopped ham or bacon, crumbled", "1 c. shredded cheese (Cheddar or Swiss)", "2 c. milk", "4 eggs", "1/2 tsp. salt", "1 1/2 c. Bisquick mix", "1/3 c. chopped onion", "1/8 tsp. pepper"]
["If using chopped ham, add chopped green pepper and onion to taste.", "If using bacon, crumble and add chopped mushrooms. Sprinkle over bottom of greased quiche dish or pie plate."]
["ham", "shredded cheese", "milk", "eggs", "salt", "Bisquick mix", "onion", "pepper"]