If your store-bought or homemade chocolate chip cookie dough has gone stale, there are a few tricks you can try to make it fresh again. Keep in mind that these methods may not completely restore the dough to its original state, but they can help improve its texture and flavor:
Add moisture: Stale cookie dough can often benefit from a bit of extra moisture. You can try adding a tablespoon or two of milk, water, or a beaten egg to the dough. This will help hydrate the dry ingredients and make the dough softer and more pliable.
Knead the dough: If the cookie dough has become stiff and crumbly, kneading it by hand can help redistribute the ingredients and make it more cohesive. Simply take small portions of the dough and knead it gently until it becomes smoother.
Warm the dough: Softening the dough slightly can make it easier to work with and improve its texture. You can let it sit at room temperature for a little while to warm up. Alternatively, you can microwave it in short intervals (10-15 seconds) until it softens slightly. Be cautious not to melt the chocolate chips if the dough contains them.
Chill the dough: If the cookie dough is too soft and sticky, chilling it in the refrigerator for about 30 minutes can help firm it up. This will make it easier to handle and shape into cookies.
Add fresh ingredients: While you can't completely transform stale cookie dough, you can mix in some fresh ingredients to enhance the flavor and texture. Consider adding a handful of freshly chopped chocolate chips or nuts to the dough to improve its taste.
Baking soda or baking powder: If your cookie dough uses leavening agents like baking soda or baking powder, they might have lost some of their potency over time. You can try adding a small amount of fresh leavening agent to the dough to give it a slight lift during baking.
It's important to note that these methods are more suitable for cookie dough that has gone slightly stale and not for dough that has gone bad or spoiled. If the dough has been stored improperly or for an extended period, it's best to discard it and start fresh to ensure food safety. Always use your judgment and inspect the dough for any signs of spoilage before attempting to revive it.