Merguez is a spicy Tunisian sausage made from a blend of ground lamb or beef, garlic, and a variety of spices, such as paprika, cumin, and chili powder. The sausage is typically grilled or pan-fried until cooked through and is often served with bread or as part of a larger meal. Merguez is a popular street food in Tunisia and is known for its bold and flavorful taste.