Zucchini Pizza Pie (GF)

1 1/2 pounds zucchini, shredded
1 cup cheddar cheese, grated
1 cup mozzarella cheese, grated
2 eggs, slightly beaten
1/4 tsp. salt
1/4 tsp. garlic salt
1 pound turkey burger
1 medium onion, chopped
1 (8-ounce) can tomato sauce
2 tsp. oregano
1 green pepper, cut into strips
3/4 pound mushrooms, sliced
1/3 c. Parmesan cheese, grated

Shred zucchini with 1/2 cup of the mozzarella and cheddar cheese and the eggs.  Press this mixture into a greased pan (10 x 15).  bake at 400 degreese for 10 minutes.
Cook the turkey and onions, sasoned with the salt and garlic salt until the onions are limp and the ground turkey is no longer red.  Drain away all excess fat. 
Stir tomato sauce and oregano into the well-drained ground turkey and spoon mixture over zucchini.
Arrange green peppers (or desired topping) and mushrooms over the top of the pie and sprinke with remaining mozzarella, cheddar and Parmesan cheese. Bake in a 400  degree oven for 30 minutes, or until cheeses are bubbly.   Yummy
P.S.  I use goat cheese to make some for the boys