Heat oven to 350°F. Spray cookie sheet with nonstick cooking spray. Remove dough from can; place seam side down on cookie sheet. With sharp or serrated knife, cut 4 or 5 (1/4-inch-deep) diagonal slices on top of dough.
In small bowl, combine Parmesan cheese, garlic salt and oregano; mix well. Spray dough with nonstick cooking spray. Sprinkle with cheese mixture.
Bake at 350°F. for 26 to 30 minutes or until light golden brown. Cool 5 minutes. Slice and serve.