Skirlie is a traditional Scottish dish made from oatmeal that is often cooked with onions and sometimes seasoned with herbs. The mixture is typically fried until crispy and served as a side dish or used as a topping for other foods, like mashed potatoes or haggis. Skirlie is valued for its hearty texture and flavor, making it a comforting addition to meals. It is particularly popular in rural areas and is a staple in Scottish cuisine.