3 mashed potatoes horseradish bread Recipes

yellow-fleshed potatoes such as yukon gold, turnips, salt, unsalted butter, cut into tablespoons, coarse fresh bread crumbs (from 2 slices firm white sandwich bread), drained bottled horseradish , patted very dry between paper towels, whole milk, sliced scallion greens, unsalted butter for buttering pan, grated fresh orange zest, fresh orange juice, molasses (not robust or blackstrap), salt, black pepper, sweet potatoes (2 3/4 lb), peeled and cut lengthwise into 1-inch-wide wedges

mashed potatoes (optional), sour cream, grated peeled fresh horseradish, chopped fresh dill, chopped fresh flat-leaf parsley, fresh lemon juice, kosher salt , ground pepper, danish rye or pumpernickel bread, sliced smoked salmon, radishes, thinly sliced, salmon or trout roe (optional), dill sprigs and flat-leaf parsley leaves, kosher salt , ground pepper