1Preheat oven 325
Butter 9" springform pan
Wrap outside of pan with 2 sheets of tin foil.
2Combine gingersnaps with butter and press into bottom of pan. Refrigerate.
3Beat cream cheese and 1 1/3 cups sugar until smooth.
Beat in 1/2 cup sour cream, pumpkin, eggs 2 3/4 tsp. pumpkin pie spice. and vanilla.Pour into pan.
Place pan into larger baking pan.
Pour enough water into large pan to come halfway up sides of springform pan.
4Bake 1 1/2 hours.
Combine remaining sour cream, sugar and spice.
Spread over cheesecake.
Bake 5 minutes.
Cool Chill overnight.
Garnish with cinnamon sticks and mint.