Step 1

Preheat oven to 350°.

Step 2

To prepare crust, combine first 3 ingredients in a bowl. Drizzle butter over crumb mixture; stir with a fork. Firmly press into bottom and 1 inch up sides of a 9-inch springform pan coated with cooking spray. Bake at 350° for 8 minutes or until lightly browned; cool on a wire rack.

Step 3

To prepare filling, beat cream cheese, 1/2 cup granulated sugar, and brown sugar in a large bowl with a mixer at medium speed until smooth. Add pumpkin and eggs; beat until combined, scraping sides of bowl as needed. Add bourbon and the next 5 ingredients (through ground allspice); beat 1 minute or until combined. Pour cheese mixture into prepared pan. Place pan in a large roasting pan; add hot water to pan to a depth of 1 inch. Bake at 350° for 35 minutes or until center barely moves when side of pan is tapped. Cool completely on wire rack. Cover and refrigerate at least 4 hours or overnight. Place cream and powdered sugar in a small bowl; beat with a mixer at high speed until stiff peaks form. Serve sweetened whipped cream with tart.