This Potato Bread for Rustic Sandwiches is designed for slices of home cooked roast beef. It is both chewy and light with a subtle flavor from rye flour. The slices of potatoes on the outside give the bread, and any sandwich made on it, a built-in side dish. I’ve been trying to recapture the flavors of a mythic roast beef sandwich for many years* and finally found the bread on which to make it. When my