Crush graham crackers and line them onto a baking pan, fill the crust with cream cheese, vanilla, and sugar mixture then freeze until firm.
Combine melted chocolate, flour, and eggs in a mug then bake for 1-2 minutes for an instant mug cake.
Crush Oreo cookies and mix them with cream cheese, roll into small balls, and coat with melted chocolate then freeze until firm.
Create a Christmas tree shape with puff pastry, spread chocolate on it twist the tree leaf ends, bake until golden, and serve.
Combine semi-sweet chocolate with condensed milk and vanilla, pour onto a baking sheet, and freeze until its firm, then slice up and serve.