Preheat the oven to 370°F and spray a 7-inch springform pan and a small baking pan (4-inch round or square pan) with cooking spray.
Process the gingersnap cookies in a food processor to fine crumbs. Add the melted butter and process until combined. Put the crust mix into the prepared 7-inch springform pan and press with your fingers into the bottom of the pan and about ½ inch up the sides.
Bake at 370°F for 10 minutes. Remove from oven and set aside.
In a medium mixing bowl, mix together the oats, flour, brown sugar, and mix with a fork. Add the melted butter and mix till combined. Put into the small baking pan and bake at 370°F for 10 minutes. Leave to cool and then mix in the chopped glazed cherries. Store in an air-tight container until ready to serve the cheesecake.
In a large bowl, using an electric hand whisk, whisk cream cheese (you can also beat cream cheese) and sugar till smooth. Add the spices, salt, and flour and whisk till combined. Add the eggs, one at a time, and whisk just until combined. Do not over-whisk. Using a spatula, mix in the yogurt and vanilla extract, just until combined.
Pour the cheesecake batter into the pre-baked crust. Tap the pan gently on a tabletop a couple of times to get rid of any air bubbles. Cover with aluminum foil. Pour in 1 cup of water into the Instant Pot and place the trivet inside. Put the cheesecake pan onto the trivet. Close the Instant Pot and set the valve to sealing position. Pressure cook on “high” for 40 minutes. Natural release for 20 minutes, then quick release.
Open the Instant Pot, remove the foil and mop up any moisture on the surface of the cheesecake with a paper towel. Cool the cheesecake on a wire rack for 45 minutes. Cover the cheesecake with cling film and refrigerate for at least 6 hours, or overnight preferably.
Once completely chilled, remove your Christmas cheesecake from the refrigerator. Carefully release and remove the sides of the springform pan. Slice the cheesecake into portions. Top each slice with a generous amount of the streusel topping before serving. Enjoy your delicious creation!
Notes
Cheese Temperature Tip: Soften your cream cheese to room temperature before mixing. It helps avoid lumps for a smoother cheesecake.Pan Preparation Perfection: Lining the bottom of the springform pan with parchment paper ensures your cheesecake slides off without sticking.