Zucchini Hamburger Pie

1/2 pound ground beef

1/4 cup minced onion

1 teaspoon salt

1/2 teaspoon garlic salt

1/2 cup green pepper, diced

1 teaspoon dried oregano

1 teaspoon parsley flakes

1/2 cup fine bread crumbs

1/4 cup grated Parmesan cheese

1 egg, lightly beaten

Double pastry crust

4 cups sliced zucchini, divided

2 medium tomatoes, peeled and thinly sliced

Preheat oven to 350 degrees.  Line pie dish with bottom crust.  Brown meat with onions, salt and garlic salt; drain.  Stir in green pepper, oregano, parsley, bread crumbs, Parmesan cheese, and egg until well mixed.  Set aside.  Cover crust with 2 cups zucchini; cover with meat mixture.  Top with tomato slices and rest of zucchini.  Cover with top crust, cut steam vents.  Bake 1 hour until crust is lightly browned.