Zucchini-Cheddar Casserole

Directions

1. 1
   Set oven to 350 degrees.
2. 2
   Butter a 13x9, or smaller.
3. 3
   Cook zucchini in a small amount of water until tender, about 15 mins; drain and sprinkle with salt.
4. 4
   Lightly beat egg yolks; mix with sour cream and flour.
5. 5
   Beat egg whites until stiff; fold in sour cream mixture.
6. 6
   In a baking dish, layer half of the zucchini, half of the sour cream mixture, and half of the cheese; sprinkle with bacon.
7. 7
   Repeat layers of zucchini, sour cream mixture, and cheese.
8. 8
   Combine crumbs with butter; sprinkle over top.
9. 9
   Bake, uncovered for 20-25 minutes.