Food preparation is the broad term for all the work of making food ready to eat: washing, peeling, chopping, and trimming raw ingredients; combining and seasoning them; cooking by methods such as boiling, frying, baking, or grilling; and finally portioning, garnishing, and serving. It spans home cooking, professional kitchens, and industrial processing lines. Good preparation practice is inseparable from food safety — keeping raw and cooked foods apart, washing hands and produce, cooking to safe internal temperatures, and chilling promptly. Preparation also shapes nutrition and enjoyment: techniques affect vitamin retention, fat content, texture, and flavour. Whether a family meal or a factory ready-meal, the principles are the same: start with sound ingredients, handle them hygienically, and cook them properly.