Greasy oven racks tend to sit at the bottom of everyone’s cleaning list. That baked-on grime builds up slowly, one roast dinner at a time, until the racks look like a lost cause. Before you buy a can of chemical spray or start pricing out replacements, though, there’s a fix already waiting in your kitchen cupboard.Vinegar and baking soda make a surprisingly capable cleaning pair. Together, they can lift years of grease without the harsh fumes, the endless scrubbing, or the cost of a specialty product. This guide walks you through exactly how to clean oven racks with vinegar and baking soda. You’ll find the tools you need, the safety steps worth following, and a handful of mistakes that trip people up along the way.