Cheesecake with Caramel Drizzle

Ingredients:

2 cups crushed Butterfinger candy bars
2 cups graham cracker crumbs
1/2 cup unsalted butter, melted
3 packages (8 oz each) cream cheese, softened
1 cup granulated sugar
1 cup sour cream
3 large eggs
1 teaspoon vanilla extract
1/2 cup caramel sauce, plus extra for drizzle
1 cup heavy cream
1/4 cup powdered sugar
Directions:
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