https://www.foodkingcostplus.com/Recipes/Detail/4694/Reuben_Spread
Yield: 3 1/2 cups
In a 1 1/2 quart slow cooker, combine the first five ingredients. Cover and cook for 2 hours or until cheeses are melted; stir to blend. Serve warm with bread or crackers.
Please note that some ingredients and brands may not be available in every store.
https://www.foodkingcostplus.com/Recipes/Detail/4694/Reuben_Spread