Leftover prime rib roast is transformed into this easy and delicious sandwich with caramelized onions and horseradish sauce.

This Best Prime Rib Sandwich is mouth-wateringly good and is packed with prime rib but caramelized onions, provolone cheese, garlic, & mayo

This Prime Rib Sandwich recipe is absolutely THE best way to use up leftover prime rib.

A recipe for medium-rare prime rib smothered with spicy barbecue sauce, stacked high on toasted buns with smoked gouda, caramelized peppers

Prime Rib Sandwich with Horseradish Cream Sauce