Swirled with melted chocolate and fragrant with pumpkin pie spice, this cheesecake is what you bring out when you want to knock their socks off! Heat oven to 325°F.Mix graham crumbs, 3 Tbsp. sugar and butter; press onto bottom and 1 inch up side of 9-inch springform pan. Bake 10 min. Meanwhile, beat cream cheese, vanil….