Impossible Mexican Pie

Directions

1. 1
   Heat oven to 400°.
2. 2
   Lightly grease 10-inch pie plate.
3. 3
   Cook and stir ground beef and onion until brown.
4. 4
   Drain.
5. 5
   Stir in taco seasoning mix.
6. 6
   Spread beef mixture in pie plate.
7. 7
   Sprinkle with chilies and cheese.
8. 8
   Beat remaining ingredients until smooth (15 seconds in blender on high or 1 minute with hand beater).
9. 9
   Pour into pie plate.
10. 10
    Bake until golden brown and knife inserted in center comes out clean, 25 to 30 minutes.
11. 11
    Let stand 5 minutes before cutting.
12. 12
    Garnish with peppers and cheese, if desired.