1-Preheat oven to 350 degrees: Preheat oven to 350 degrees. Line a cupcake pan with liners.
2-Pulse about 10-11 Oreos in a food: Pulse about 10-11 Oreos in a food processor to make crumbs. Then pulse in melted butter until well combined.
3-Divide crumbs evenly between each liner and: Divide crumbs evenly between each liner and press down firmly.
4-In a medium size bowl, beat softened: In a medium size bowl, beat softened cream cheese and sugar until smooth. Beat in eggs and vanilla.
5-Mix in neon green food coloring until: Mix in neon green food coloring until desired Grinchy color is reached.
6-Spoon about 1/4 cup mixture into each: Spoon about 1/4 cup mixture into each cup, filling them evenly.
7-Bake for 15-17 minutes: Bake for 15-17 minutes. The centers of the cheesecakes should be slightly jiggly. Remove from oven and let completely cool in the pan. Then refrigerate until firm.
8-Top with whipped cream and sprinkles if: Top with whipped cream and sprinkles if desired.