Pecan Pie Cheesecake

Crust:
1 ¾ cups vanilla wafer crumbs
¼ cup firmly packed brown sugar
? cup butter, melted
Pecan Filling:
1 cup sugar
? cup dark corn syrup
? cup butter, melted
2 eggs
1 ½ cups chopped pecans
1 teaspoon vanilla extract
Cheesecake Filling:
3 (8-ounce) packages cream cheese, softened
1 ¼ cups firmly packed brown sugar
2 tablespoons all-purpose flour
4 eggs
? cup heavy whipping cream
1 teaspoon vanilla extract

How to make it :
Crust:
Preheat oven to 350°. Combine wafer crumbs and brown sugar. Stir in melted butter. Press into bottom and up sides of a 9? springform pan. Bake for 6 minutes. Set aside to cool.
Pecan Filling:
Combine all ingredients in a medium saucepan. Bring to a boil over medium-high heat. Reduce heat and simmer until thickened, about 8-10 minutes, stirring constantly. Pour into crust and set aside.
Cheesecake Filling:
Reduce oven to 325°. With a hand mixer or stand mixer, beat cream cheese at medium speed until creamy. Add brown sugar and flour and beat until fluffy. Add eggs one at a time, beating well after each one. Stir in cream and vanilla. Pour over pecan filling. Bake for 1 hour. Turn off oven and leave cheesecake in oven with the door closed for 1 hour. Remove from oven and run a knife along the outside edges to loosen cheesecake from sides of pan. Let cool. Chill for at least 4 hours before serving.