Impossible Cheeseburger Pie

Directions

1. 1
   Heat oven to 400°.
2. 2
   Grease a 10-inch pie plate.
3. 3
   Brown beef and onions; drain.
4. 4
   Stir in salt and pepper.
5. 5
   Spread in plate. Beat milk, eggs and Bisquick in blender for 15 seconds on high. Pour over hamburg.
6. 6
   Sprinkle with cheese; top with tomatoes.
7. 7
   Bake for 8 to 10 minutes, or until knife comes out clean.
8. 8
   Serves 6 to 8.