Preheat oven to 375 F degrees and spray 9" pie baking dish with cooking spray. Set aside.
In a large bowl, whisk the eggs. Add zucchini, tortillas, 1 1/2 cups cheese, marinara sauce, green chilies and parsley. Mix well to combine.
Transfer mixture into previously prepared baking dish, sprinkle with remaining 1/2 cups cheese and bake for 40 minutes or until the liquid has disappeared, the cheese on top browned or the knife inserted in the middle comes out clean.
Remove pie from the oven, let cool for about 1 hour or until just barely warm and cut into 10 slices. Serve warm or cold.
Notes
Store: Refrigerate in an airtight container for up to 5 days.
Freeze: Fully cook, cool completely and freeze in an airtight container for up to 3 months. Reheat in a microwave or in the oven at 375 degrees F for 10 minutes.