Zucchini Casserole

Directions

1. 1
   Brown ground beef and onions; slightly drain.
2. 2
   In the same skillet, add 2 tablespoons cooking oil.
3. 3
   Coat zucchini in flour, salt and pepper.
4. 4
   Brown lightly on each side.
5. 5
   Drain on paper towel.
6. 6
   Use 2-quart casserole dish and alternate sliced zucchini, sliced tomatoes and hamburger.
7. 7
   Bake at 350° for 45 minutes, uncovered.
8. 8
   Take out and sprinkle cheeses on top and bake 10 minutes longer or until cheeses melt.