Follow these steps to create your No-Bake Peppermint Squares effortlessly:

1. Prepare the Pan: Line an 8×8-inch baking pan with parchment paper, leaving some overhang on the sides for easy removal.
2. Make the Crust: In a bowl, mix crushed graham crackers and melted butter until combined. Press the mixture into the bottom of the prepared pan, creating an even layer.
3. Prepare the Filling: In another bowl, beat the softened cream cheese until smooth. Gradually add in powdered sugar and peppermint extract. Mix until fully combined.
4. Incorporate Whipped Topping: Gently fold in the whipped topping into the cream cheese mixture until just combined and smooth.
5. Spread the Filling: Pour the peppermint filling over the graham cracker crust. Smooth the top with a spatula to create an even layer.
6. Chill: Cover the pan with plastic wrap and refrigerate for at least 2 hours, allowing the filling to set properly.
7. Prepare the Chocolate Topping: In a microwave-safe bowl, melt the semi-sweet chocolate chips with vegetable oil in 30-second intervals, stirring until completely smooth.
8. Add Chocolate Layer: Pour the melted chocolate over the chilled peppermint layer, spreading evenly with a spatula.
9. Garnish: Sprinkle crushed peppermint candies on top of the chocolate layer for an extra festive touch.
10. Final Chill: Return the squares to the refrigerator for another hour to set the chocolate topping.
11. Serve: Once set, lift the squares from the pan using the parchment overhang. Cut into squares and serve.

These steps will guide you in creating these No-Bake Peppermint Squares with minimal effort, resulting in a dessert that looks and tastes spectacular.