Yes, it is possible to be a self-taught chef! Cooking is one of those things that everyone loves doing, whether they know how to do it or not. Learn how to cook at home. You can start small by making spaghetti sauce for dinner or pancakes for breakfast. Experimenting with new recipes is the best way to learn to cook. You might even make some mistakes.
The time it takes to learn to cook can vary from just a few hours up to several weeks, depending upon your skill level. Cooking is more than following recipes. There are so many ways to prepare food.