Impossible Cheeseburger Pie

Directions

1. 1
   Heat oven to 400°.
2. 2
   Grease a pie plate.
3. 3
   Brown beef and onions in a skillet.
4. 4
   Drain.
5. 5
   Spread in plate.
6. 6
   Beat milk, eggs, biscuit mix, salt and pepper for 1 minute.
7. 7
   Pour over ground beef and onion mixture.
8. 8
   Bake for 25 minutes.
9. 9
   Top with tomatoes and cheese.
10. 10
    Bake until toothpick comes out clean.