Cold Reuben Dip is a creamy and flavorful appetizer that is perfect for parties or game day. This dip is inspired by the classic Reuben sandwich and is made with cream cheese, Swiss cheese, sauerkraut, and corned beef. It is served cold and can be enjoyed with crackers, bread, or vegetable sticks. It is a crowd-pleasing dip that will be the star of any gathering.