Impossible Taco Pie

Directions

1. 1
   Heat oven to 400°.
2. 2
   Grease quiche pan or pie plate (10 x 1 1/2-inch).
3. 3
   Saute beef and onion; drain.
4. 4
   Stir in seasoning mix. Spread in plate; sprinkle with chiles.
5. 5
   Beat milk, eggs and Bisquick until smooth.
6. 6
   Pour into plate.
7. 7
   Bake for 25 minutes. Top with tomatoes; sprinkle with cheese.
8. 8
   Bake until knife test comes out clean (8 to 10 minutes more).
9. 9
   Cool 5 minutes.
10. 10
    Serve with sour cream, chopped tomatoes and lettuce.