Line serving dish with parchment paper, leaving a large overhang on both sides. To a food processor, add the Honey Cinnamon Sweet Thins and process into a coarse meal. Stir in melted butter, salt and pumpkin pie spice. Add to bottom of parchment-line serving dish and press down crust with a measuring cup or jar until uniform all across.
To a medium bowl, add Pumpkin Mascarpone ingredients and stir until well combined. With a spatula, add atop crust, smoothing evenly.
Wipe out the bowl and add the Blood Orange Yogurt Layer ingredients. Stir to combine and add atop the pumpkin layer, smoothing delicately across.
Freeze overnight to harden, or at least 3 hours.
Depending on how frozen bars are, you will need to leave them out at room temperature at least 30 minutes in order to remove payment paper overhang and slice the bars. When bars have started to soften, slice and serve topped with blood orange quarters and enjoy!