Impossible Bacon Pie
["12 slices bacon, fried and crumbled", "1 cup shredded Swiss cheese", "2 cups milk", "1 cup bisquick", "4 eggs, slightly beaten", "1 small onion, diced", "salt and pepper to taste"]
["Preheat oven to 400 degrees."]
["bacon", "Swiss cheese", "milk", "bisquick", "eggs", "onion", "salt"]