Sweet Potato Cheesecake

Recipe courtesy of Chef Keith Snow, Harvest Eating.
Ingredients:
For Crust:
- 2 cups graham cracker crumbs
- 8 Tbsp. melted butter
For Cheesecake:
- 2 lbs. cream cheese, softened
- 1 1/2 cups granulated sugar
- A pinch of salt
- 5 large eggs
- 2 egg yolks
- 1/2 cup sour cream
- 3 Tbsp. flour
- 1 tsp. vanilla
- 1/4 tsp. ground ginger
- 1/4 tsp. ground cinnamon
- 1/8 tsp. freshly grated nutmeg
- 4 sweet potatoes, baked, peeled, and passed through a food mill
Directions:
To make the crust:
- Mix the graham cracker crumbs, and melted butter in a bowl.
- Using a tablespoon, press this mixture into a 10-inch springform pan, and chill for 30 minutes.
To make the cheesecake:
- Preheat oven to 450 F.
- In the bowl of an electric mixer, place cream cheese. Use paddle attachment and beat until smooth.
- Continue to mix and add sugar and salt.
- Add the eggs 1 at a time, then add sour cream, flour, and spices.
- Lower speed and add sweet potato puree.
- Pour the batter into crust lined pan.
- Place a baking pan of hot water under cheesecake pan.
- Bake for 15 minutes at 450 degrees F, then lower temperature to 250 degrees F and bake an additional 1 1/2 hours or until cake center is firm.
- Let the cake cool on rack for 30 minutes, then refrigerate until completely chilled.
- Loosen pan sides and remove cheesecake. Carefully slice cake with knife dipped in hot water, then wiped.
Wow, what a great idea for the leftover sweet potatoes! Also, the beta carotene in these will be one of the healthiest cheesecakes around. Thanks very much.