Cheeseburger Pie
["1 lb. ground beef", "1 1/2 c. chopped onion", "1/2 tsp. salt", "1/4 tsp. pepper", "3/4 c. Bisquick mix", "1 1/2 c. milk", "3 eggs", "2 tomatoes, sliced", "1 c. shredded Cheddar cheese"]
["Heat oven", "to", "400\u00b0.", "Grease 10 x 1 1/2-inch pie plate. Cook beef", "and", "onion", "in", "skillet until meat is brown; drain. Stir in salt", "and", "pepper,\tthen", "spread", "in pie plate.", "Beat Bisquick, milk and eggs with a wire beater until smooth (about 1 minute). Pour", "into pie plate and bake for 25 minutes.", "Top with tomatoes and cheese.", "Bake until a knife inserted in the center comes", "out clean", "(5 to 8 minutes).", "Garnish with lettuce."]
["ground beef", "onion", "salt", "pepper", "Bisquick mix", "milk", "eggs", "tomatoes", "Cheddar cheese"]