1/3 cup vegetable oil |
3 tablespoons cider vinegar |
1 tablespoon grainy mustard |
1 teaspoon prepared horseradish |
1/2 teaspoon sugar |
salt |
4 lettuce leaves |
4 small red potatoes, cooked cooled and sliced (about 1 pound) |
8 ounces muenster cheese |
4 ounces ham or 4 ounces salami |
1 small red onion, sliced thin and separated into rings |
2 tablespoons chopped parsley |
dark rye or pumpernickel bread, toasted |