Impossible Chicken Quiche
["1 can chicken (tuna size)", "1/2 c. chopped onions", "1 (10 oz.) pkg. frozen, chopped broccoli", "1 c. shredded Cheddar cheese", "1 jar mushrooms, drained", "1/2 c. milk", "3/4 c. Bisquick", "3 eggs", "1 tsp. each salt and pepper"]
["Mix together the first 5 ingredients. Spread into greased deep dish pie pan.", "Combine the remaining ingredients in blender.", "Pour over the other mixture. Bake at 400\u00b0 for 40 minutes.", "Let stand 5 minutes before cutting."]
["chicken", "onions", "broccoli", "Cheddar cheese", "mushrooms", "milk", "Bisquick", "eggs", "salt"]