Grease the bottom of a 9-inch springform pan with butter or shortening.
Pulse graham crackers, pecans, and brown sugar in a food processor until crumbs form.
Slowly add melted butter until combined. Press into pan and freeze for 20 minutes.
In a mixing bowl, beat cream cheese, sugar, cinnamon, and heavy cream until smooth.
Fold in whipped topping and spread filling evenly over crust. Refrigerate for at least 4 hours.
Remove cheesecake from pan, top with pecans, and drizzle with caramel sauce. Serve chilled.
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