Heat oven to 350°F. On floured surface, shape one-third of the cookie dough into ball; press into flour. Keep remaining dough refrigerated. Press dough to form 8-inch round. Place in center of circle on paper-lined cookie sheet. Roll to form 11-inch round, about 1/4 inch thick. If necessary, trim uneven edges. Cut 4-inch round from center; remove smaller dough round, and set aside for cutout cookies.