Chances are the glass on your toaster oven is covered in a golden-brown haze, which makes it tough to see if your bagel is just starting to brown or burning to a crisp. Maybe you notice crumbs ...

Everyone who buys a complicated modern countertop oven is quickly beset with a dilemma: how to clean a toaster oven with nonstick coatings and breakable parts, and lord knows what else. The modern ...