Impossible Tamale Pie
["1 lb. ground beef", "1/4 c. chopped onion", "1 envelope taco seasoning mix", "1 (8 oz.) can stewed tomatoes, drained and chopped", "1 c. frozen corn, thawed and drained", "3 eggs", "1 1/2 c. milk", "2/3 c. buttermilk baking mix", "1/3 c. yellow cornmeal"]
["Grease 10 x 1 1/2-inch pie plate.", "Cook and stir ground beef in skillet until brown; drain.", "Stir in onion and seasoning mix. Spread in plate.", "Sprinkle with tomatoes and corn.", "Beat eggs, milk, baking mix and cornmeal until smooth.", "Pour into pie plate. Bake at 400\u00b0 for 30 to 35 minutes or until knife inserted in center comes out clean.", "Cool 5 minutes.", "Yields 6 to 8 servings."]
["ground beef", "onion", "taco", "tomatoes", "frozen corn", "eggs", "milk", "buttermilk baking mix", "yellow cornmeal"]