Impossible Taco Pie
["1 lb. lean ground beef", "1/2 c. chopped onion", "1 (1 1/2 oz.) envelope taco seasoning mix", "1 (4 oz.) can chopped green chilies, drained", "1 1/4 c. 2% milk", "2 eggs", "1 c. Bisquick", "1 tomato, chopped", "1/2 c. shredded Mozzarella cheese (4 oz.)"]
["Heat oven to 400\u00b0.", "Grease a 9 x 1 1/4-inch pie plate.", "Cook and stir ground beef and onion in a 10-inch skillet until beef is brown; drain.", "Stir in seasoning mix (dry).", "Spread in pie plate; sprinkle with chilies.", "Beat milk, eggs and baking mix 15 seconds in blender, 1 minute with wire whisk or hand beater or until smooth.", "Pour over chilies.", "Bake 25 minutes.", "Top with tomato and cheese.", "Bake 8 to 10 minutes longer or until knife inserted in center comes out clean.", "Let stand 5 minutes.", "Makes 6 servings."]
["lean ground beef", "onion", "taco", "green chilies", "milk", "eggs", "Bisquick", "tomato", "Mozzarella cheese"]