HOLIDAY SWEET POTATO CHEESECAKE

Steps:

• Place a greased 9-in. springform pan on a double thickness of heavy-duty foil (about 18 in. square). Securely wrap foil around pan. , In a small bowl, combine the cracker crumbs, butter and sugar. Press onto the bottom and 1-1/2 in. up the sides of prepared pan. Place pan on a baking sheet. Bake at 325° for 10 minutes. Cool on a wire rack., In a large bowl, beat cream cheese and sugar until smooth. Beat in vanilla. Add eggs; beat on low speed just until combined. Pour into crust., In a large bowl, combine sweet potatoes with sugar, evaporated milk, butter, egg, vanilla, spices and salt. Spoon over cheesecake batter. Place springform pan in a large baking pan; add 1 in. of hot water to larger pan. Bake at 325° until center is just set and top appears dull, 50-55 minutes., Combine the sour cream, sugar and vanilla. Spread over cheesecake. Bake just until set, 5-10 minutes longer. Remove springform pan from water bath. Cool on a wire rack for 10 minutes., Carefully run a knife around edge of pan to loosen; cool 1 hour longer. Refrigerate overnight. Remove sides of pan. Sprinkle cheesecake with pecans if desired.