Chili powder is a fundamental seasoning in Mexican cuisine. It has countless uses, from seasoning a dish, marinating fish, or dressing vegetables. Here we teach you the step-by-step to prepare chili powder; it’s very easy and takes no more than 10 minutes. The beauty of this tip is that you can choose the dried chili you like best, and unlike commercial chili powder, the one you prepare will not contain salt or preservatives.