Cooked food refers to any food that has been prepared by applying heat. This process can involve boiling, baking, frying, or grilling, which changes the food's texture, flavor, and nutritional properties. Cooking can make food safer to eat by killing harmful bacteria and parasites. Many cultures around the world have their own traditional methods of cooking, often using specific ingredients and techniques. For example, Italian cuisine is known for its pasta dishes, while Indian cuisine features a variety of spices and cooking methods. Cooked food is a staple in diets globally, providing essential nutrients and energy.