Gochujang Beef Banh Mi Sandwiches

Ingredients

• 1 beef Cross Rib Roast or Chuck Arm Roast (about 2 pounds)
• 1 teaspoon freshly ground black pepper
• 1 cup Roasted Beef Stock
• 1/4 cup Korean red chili sauce (Gochujang)
• 2 tablespoons minced garlic
• 1 tablespoon fish sauce (nam pla)
• 1 tablespoon hoisin sauce
• 1 tablespoon sambal
• 1 cup thinly sliced cucumber
• 1 cup shredded carrot
• 1/2 cup pickled ginger
• 2 tablespoons unseasoned rice vinegar
• 1/4 cup fresh lime juice
• 1/4 cup Classic Chopped Beef Liver
• 1 teaspoon plum sauce
• 1/2 teaspoon Cognac
• 2 tablespoons heavy whipping cream
• 6 banh mi or French bread rolls (each 5 inches long), split