Impossible Taco Pie Recipe

Heat oven to 400 degrees.Grease glass pie plate, 10 x 1 1/2 inches. Cook ground beef and onion in 10-inch skillet over medium heat, stirring occasionally, until beef is brown; drain. Stir in seasoning mix (dry). Spread in pie plate; top with chilies. Stir milk, eggs and baking mix with fork until blended. Pour into pie plate. Bake for 25 minutes. Sprinkle with cheese. Bake 8 to 10 minutes longer or until knife inserted in center comes out clean. Cool 5 minutes. Serve with salsa and sour cream if desired.