Heat oven to 350°F. Spray large cookie sheet with cooking spray. Cut loaf of dough crosswise to make 4 pieces. Place pieces, seam sides down, on cookie sheet. Using sharp or serrated knife, cut 2 diagonal 1/4-inch-deep slashes on top of each piece. Bake 18 to 20 minutes or until golden brown. Remove from cookie sheet to cooling rack; cool 10 minutes.