Combine rice, 1/2 cup cheese, 1/4 cup egg substitute and curry powder. Press onto the bottom and up the sides of microwave-safe 9-in. pie plate. Microwave on high for 4-5 minutes or until firm. Combine the spinach, milk, mushrooms, onion, garlic powder, pepper and remaining cheese and egg substitute; pour into crust. Microwave on 50% power for 20 minutes, rotating a quarter turn every 5 minutes, or until a knife inserted in the center comes out clean.
Editor's Note: This recipe was tested in a 700-watt microwave.