Impossible Cheeseburger Pie

Directions

1. 1
   Heat oven to 400°.
2. 2
   Grease pie plate (10 1/2 x 1/2-inches). Cook and stir ground beef and onion in skillet until beef is brown; drain.
3. 3
   Stir in salt and pepper.
4. 4
   Spread in pie plate.
5. 5
   Beat milk, eggs and Bisquick mix until smooth.
6. 6
   Pour over beef mixture.
7. 7
   Bake 25 minutes.
8. 8
   Slice tomato and arrange on top.
9. 9
   Sprinkle with cheese.
10. 10
    Bake until knife comes out clean, about 5 to 8 minutes. Cool 5 minutes.