Sweet Potato Cheesecake

Ingredients

• 1 1/4 cups graham cracker crumbs
• 1/4 cup white sugar
• 1/4 cup butter melted
• 2 pounds sweet potatoes
• 24 ounces cream cheese softened
• 7/8 cup white sugar
• 1/3 cup sour cream
• 1/4 cup heavy whipping cream
• 3 eggs room temperature
• 3/4 cup brown sugar packed
• 1/4 cup butter
• 1/4 cup heavy whipping cream
• 1 cup chopped pecans