Impossible Cheeseburger Pie

Directions

1. 1
   Brown meat and onions.
2. 2
   Stir in salt and pepper; drain; spread in greased baking dish.
3. 3
   Beat milk, Bisquick and eggs until smooth.
4. 4
   Pour over meat and onions.
5. 5
   Bake for 25 minutes.
6. 6
   Top with tomatoes.
7. 7
   Sprinkle with cheese. Bake until knife inserted in center comes out clean.
8. 8
   Bake at 400°.