3 stout pan sauce 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

dijon mustard, divided, new york strip steaks, olive oil, divided, butter, room temperature, all purpose flour, garlic clove, pressed, low-salt beef broth, stout, dark brown sugar, soy sauce