Preheat oven to 350°.
Combine first 5 ingredients in a small bowl.
Combine milk, egg substitute, and butter in a large bowl. Gradually add flour mixture, stirring until smooth. Stir in corn. Pour mixture into a 13 x 9-inch baking dish coated with cooking spray.
Bake, uncovered, at 350° for 40 to 45 minutes or until deep golden and set. Let stand 5 minutes before serving.