Directions:

For Crust:
Combine graham cracker crumbs and granulated sugar in medium bowl; stir in butter. Press onto bottom and 1 inch up side of 9-inch springform pan. Bake in preheated 350 F oven for 6 to 8 minutes (do not allow to brown). Cool on wire rack.

For Cheesecake:
Beat cream cheese, granulated sugar and brown sugar in large mixer bowl until fluffy. Beat in eggs, pumpkin and evaporated milk. Add cornstarch, cinnamon and nutmeg; beat well. Pour into crust.

Bake in 350 F oven for 55 to 60 minutes or until edge is set but center still moves slightly.

For Topping:
Combine sour cream, granulated sugar and vanilla in small bowl. Spread over surface of warm cheesecake. Bake in 350 F oven for 5 minutes. Cool on wire rack. Chill for several hours or overnight. Garnish with orange segments. Remove side of springform pan before slicing.