Guilt-free Pumpkin Swirl Cheesecake

• 350 xf
• 10 springform with cooking spray (pan)
• 1 1/2 boxes snackwells cinnamon -graham snacks
• 1 schilling apple pie spice
• 250 gr pumpkin puree
• 150 gr granulated sugar
• 120 ml apple juice concentrate
• 100 gr sugar
• 90 gr nonfat liquid egg
• 60 ml nonfat yogurt