### **❓ Can I use melted butter?**
No, the butter must be **cold** to achieve the correct texture.
### **❓ Can the dough be frozen?**
Yes! Freeze the dough disc for up to 1 month. Thaw in the refrigerator before using.
### **❓ Can I substitute pistachios?**
Try almonds or walnuts, but pistachios add a unique color and flavor.
