1-Spread the prepared Russian Dressing on one side of each bread slice, then layer corned beef,Swiss cheese, and sauerkraut on 3 slices of the prepared Bread.
2-Place the remaining prepared bread slices over the top of each sandwich.
3-In a large frying pan over low heat, add some butter and melt.
Add the prepared sandwiches and slowly the grill sandwiches until nicely browned,
using a bacon press or similar to weigh it down. Add additional butter and gently turn sandwiches and brown on the other side.
4- Remove from heat, cut sandwiches in half, and serve immediately.
Traditionally Reuben Sandwiches are served with a large dill pickle slice.
In a bowl, combine mayonnaise, ketchup, Worcestershire Sauce, horseradish, pepper, cayenne pepper, and salt. Adjust according to taste. Refrigerate any unused dressing.