This Artichoke and Spinach Sourdough Cob Dip is a creamy and flavorful appetizer that is perfect for parties and gatherings. The dip is made with a combination of artichoke hearts, spinach, sour cream, cream cheese, and a blend of cheeses. It is then baked in a hollowed-out sourdough cob, creating a warm and gooey dip that is perfect for dipping bread, crackers, or vegetables. The combination of the tangy sourdough bread, creamy dip, and savory artichokes and spinach is sure to be a crowd-pleaser.