Oven Zucchini Frittata

Preheat oven to 350 degrees.

Spray the bottom & sides of a 13x9 baking dish with cooking spray.

Combine flour, parsley, baking powder, & garlic powder in medium bowl & mix well. Stir in eggs.

Layer half the zucchini, mushrooms, onion salt, cheddar, egg mixture, butter, & cornflakes in prepared dish. Repeat layers with remaining ingredients.

Bake for 30-35 minutes, until set.