Better-than-Pie Sweet Potato Cheesecake

Name: Better-than-Pie Sweet Potato Cheesecake
Prep time: 45 min
Cook time: 2 h 18 min
Total time: 3 h 3 min
Cuisine: American
Ingredients: 2 (8-ounce) packages cream cheese; 4 large eggs; 1 1/2 pounds sweet potatoes (about 2 large); 1/4 cup sour cream; 1/4 cup granulated sugar; 1/2 cup packed light brown sugar; 2 teaspoons vanilla extract; 1 teaspoon ground cinnamon; 3/4 teaspoon kosher salt; 1/4 teaspoon ground nutmeg; 1/8 teaspoon ground ginger; Cooking spray; 12 graham cracker sheets (about 6 1/2 ounces); 6 tablespoons unsalted butter; 1/4 cup packed light brown sugar; 1/2 teaspoon kosher salt; 1/4 teaspoon ground cinnamon; 1 cup sour cream; 1 cup cold heavy cream; 2 tablespoons granulated sugar; 1 teaspoon vanilla extract