PREPARATION:
- Preheat oven to 400°F. Coat bottom and 1 inch up side of 9-inch springform pan with nonstick cooking spray; firmly press cookie crumbs onto coated bottom and side. Beat cream cheese in large bowl with electric mixer until fluffy. Beat in sugar. Add eggs, cornstarch and vanilla; beat until smooth. Stir in sour cream until well combined. Pour batter into prepared pan.
- Place 1 cup raspberries in food processor or blender; process until smooth. Strain purée; discard seeds. Spoon purée onto cheesecake; swirl into batter with knife.
- Bake 45 to 50 minutes or until cheesecake is set around edge but slightly soft in center. Turn off oven; let cheesecake cool in oven about 3 hours, with oven door slightly opened.
- Refrigerate cheesecake overnight. Remove side of pan; place cheesecake on serving plate. Garnish with remaining 1 cup raspberries and mint sprigs.
