What is "filling"?

Filling refers to a substance or mixture used to stuff or fill food items, adding flavor, texture, or moisture to the dish. It is commonly used in various culinary creations to enhance the overall taste and presentation. Fillings can be sweet or savory, and they can be made from a wide range of ingredients such as fruits, vegetables, meats, cheeses, or creams. Whether it's a fruit filling in a pie, a cream filling in a doughnut, or a savory filling in a sandwich, the role of filling is to provide a delicious and satisfying center to the food item, making it more enjoyable and flavorful.