Ingredients

  • 1 boneless chuck roast or top or bottom round roast, 3 to 4 pounds
  • 2 teaspoons kosher salt, plus more to taste
  • 1 ½ teaspoons freshly ground black pepper, plus more to taste
  • ¼ cup all-purpose flour
  • 3 tablespoons neutral oil, like canola
  • 4 tablespoons unsalted butter
  • 8 to 12 pepperoncini
  • 2 tablespoons mayonnaise
  • 2 teaspoons apple cider vinegar
  • ½ teaspoon dried dill
  • ¼ teaspoon sweet paprika
  • 1 teaspoon buttermilk, optional
  • Chopped parsley, for garnish