It is very hard to find corned beef, so we have found Montreal Smoked meat is a good substitute. Use as much or little as you prefer.
Some say Thousand Island Dressing should be used and other Russian Dressing. We prefer Russian Dressing on the Reuben, kick it up a bit with more horseradish if you prefer.
Your bread product will vary in CHO, and that’s the biggest Carb. Use a thickly sliced white bread, rye bread or Gluten Free bread. Your choice!