We're all about seasonal eating around here -- and for good reason. Eating seasonally means you get to savor flavors at their best, and appreciate the ones that won't be around for long. However, as good as a rhubarb pie is in the spring, sometimes you just feel like a plain old brownie. And that's okay, too. For days like that, we've rounded up 10 of our classic desserts that are as timeless as they are delicious.