Food is any substance that provides essential nutrients to the body, including energy, vitamins, minerals, proteins, fats, and carbohydrates. It can come from plant-based sources like fruits, vegetables, grains, and legumes, as well as animal products such as meat, dairy, and eggs. Food is not only necessary for survival but also plays a key role in culture, tradition, and social connection. It can be prepared in various ways—raw, cooked, grilled, fried, or baked—and can range from simple meals to intricate gourmet dishes. Beyond nourishment, food is an expression of creativity and culture, with each region of the world offering unique recipes, ingredients, and cooking techniques. It can evoke emotions, bring people together, and be an essential part of celebrations, making it a central aspect of life in many societies.