3 whole mustard pan rolls Recipes

russet potatoes, evoo, for the pans, bacon , cut into 1/2-inch pieces, salt and freshly ground pepper, sour cream, chopped fresh chives, chopped fresh dill, garlic, finely grated or pasted, prepared horseradish, chopped fresh parsley, splash of half-and-half or whole milk, percent ground beef (if you grind your own, use 1/2-lb each skirt steak, brisket and sirloin), worcestershire sauce, dry mustard, cayenne pepper or 2 tsp hot sauce, white or yellow onion, very thinly sliced, irish stout , such as guinness, sliced cotswold or extra-sharp yellow cheddar, brioche or potato rolls, lightly toasted, bread -and-butter pickles, for topping, watercress, for topping

milk, unsalted butter , cut into pieces, pure maple syrup, two 1/4-oz packages active dry yeast (5 tsp), all-purpose flour, salt, whole egg, egg yolk, whole-grain or coarse-grained dijon mustard, unsalted butter, melted and cooled, pure maple syrup, egg, beaten lightly, mustard seeds for sprinkling