In anticipation of our annual holiday extravaganza, I have been baking a lot of cookies. And some of them were just not quite turning out right. Nothing catastrophic, but the spread and color were not ...

You set your oven to 375 degrees Fahrenheit, just like your Grandma's perfect cookie recipe says. And 12 minutes later, they taste nothing like hers. Don't blame yourself right away. Your oven might ...