Cob loaf is a popular party appetizer that features a hollowed-out bread loaf filled with a creamy and flavorful dip. The bread is usually toasted and served alongside the dip, making it a delicious and interactive dish. The dip can be made with various ingredients like spinach and artichoke, cheese and bacon, or even a classic French onion dip. Cob loaf is perfect for sharing and is sure to be a hit at any gathering.