Spread mustard or horseradish sauce on the baguette, if using. Divide the roast beef between ... the cheese in the sandwich. Serve each sandwich with the gravy alongside for dipping.
An average of 5.0 out of 5 stars from 2 ratings Roast beef ... sauce is an impressive alternative to turkey for Christmas dinner. It also makes the most amazing Boxing Day sandwiches.
Frank Rossitano: And the dipping sauce, oh, joy ... where you'll order your sandwich. If you order the roast beef and mutz hero, they'll ask you if you want gravy on the side or spooned over ...