What to do prevent cookies from harding?

It seems like you're asking about preventing cookies from becoming hard or stale. Here's a breakdown of what causes cookies to harden and how to prevent it:

Why Cookies Harden:

* Moisture Loss: The biggest culprit is the loss of moisture. As cookies sit out, they lose moisture to the air, making them dry and crumbly.

* Sugar Crystallization: Sugar molecules in cookies can crystallize over time, contributing to a hard texture.

* Fat Oxidation: Fats in cookies can oxidize, leading to a stale flavor and a harder texture.

Preventing Cookies From Hardening:

1. Storage:

* Airtight Containers: Store cookies in airtight containers at room temperature. This helps prevent moisture loss and keeps them fresh for longer.

* Freezing: For longer storage, freeze cookies in an airtight container or freezer bag. When ready to eat, thaw them at room temperature or warm them slightly in the oven.

* Individually Wrapped: If you want to avoid cookies sticking together, wrap them individually in plastic wrap or parchment paper before storing.

2. Baking Techniques:

* Don't Overbake: Overbaking dries out cookies, making them hard. Follow the recipe's baking time carefully and check for doneness.

* Proper Cooling: Cool cookies completely on a wire rack before storing. This allows excess moisture to escape, preventing condensation that can make them soft.

* Avoid Over-Mixing: Over-mixing develops gluten, which can make cookies tough. Mix the dough just until combined.

3. Ingredients:

* High-Quality Butter: Use high-quality butter, as it contains more moisture and will help keep cookies soft.

* Brown Sugar: Brown sugar is more moist than white sugar. Using a mix of brown and white sugar can help retain moisture.

4. Rejuvenating Stale Cookies:

* Microwave: Briefly warm stale cookies in the microwave to soften them. Be careful not to overcook them.

* Oven: Place stale cookies on a baking sheet and warm them in a low oven (250-300°F) for a few minutes until soft.

* Steam: Place stale cookies in an airtight container with a slice of bread or a damp paper towel. The steam will help rehydrate them.

Important Note: While these tips help, some cookies will inevitably harden over time. Embrace the variation in texture and enjoy them as part of their natural aging process!