❄️ Storage Tips
- Room Temperature: Store bars in an airtight container for up to 1 week.
- Freezer-Friendly: Freeze cooled bars in layers between parchment paper for up to 1 month. Thaw at room temperature before serving.
✨ Festive Tip
Switch out the M&Ms and sprinkle colors for other holidays—these bars are endlessly customizable and always a hit. 🎉
Soft, sweet, and bursting with holiday magic — these Christmas Cookie Bars are a merry must-bake!