Impossible Mexican Pie
["1 lb. ground beef", "1/2 c. chopped onion", "1 Tbsp. flour", "1 tsp. chili powder", "1 c. tomato sauce", "1 tsp. cumin", "2 Tbsp. green chilies", "1 c. shredded Cheddar cheese", "1 1/4 c. milk", "1 c. biscuit mix", "3 eggs"]
["Cook and stir beef and onion until brown; drain.", "Stir in flour, seasonings and tomato sauce.", "Spread mixture in pan. Sprinkle with chilies and cheese.", "Beat remaining ingredients until smooth.", "Pour into pan and bake at 350\u00b0 until golden brown (25 to 30 minutes).", "Let stand 5 minutes before cutting."]
["ground beef", "onion", "flour", "chili powder", "tomato sauce", "cumin", "green chilies", "Cheddar cheese", "milk", "biscuit mix", "eggs"]