Impossible Bacon Pie
["12 slices crisp bacon, crumbled", "1 c. Swiss cheese (optional)", "1/3 c. chopped onions", "2 c. milk", "1 c. Bisquick baking mix", "4 eggs", "1/4 tsp. salt", "1/8 tsp. pepper"]
["Heat oven to 400\u00b0.", "Grease pie plate.", "Sprinkle bacon in plate.", "Beat milk, Bisquick, eggs, salt and pepper together and pour over bacon.", "Bake until golden brown, 35 to 40 minutes.", "Let stand 5 minutes and cut.", "Serves 6."]
["bacon", "Swiss cheese", "onions", "milk", "Bisquick baking mix", "eggs", "salt", "pepper"]