Caramelized Onions:
- 2 medium sweet onions, medium diced
- 2 Tbsp (28g) unsalted butter
- Kosher salt to taste
- 1 pinch of granulated sugar
Onion Rolls:
- 1.25 cups (295g) water, 100°F (37°C)
- 1 Tbsp (12g) active yeast
- 3.25 cups (612g) bread flour
- 2 tsp (14g) fine sea salt
- 3 whole eggs divided at room temperature
- 3 Tbsp (42g) unsalted butter, softened, plus more for brushing
- Caramelized onions from above, cooled
- Everything Bagel Seasoning (optional)
Beef:
- 8 lb prime rib roast
- ½ cup (50g) finely ground coffee
- 3 Tbsp (28g) kosher salt
- Freshly cracked black pepper, generous amount
- 4 bunches fresh rosemary
- 6 sprigs fresh thyme
- 3 shallots, halved (skins left on)
Arby's Sauce:
- 1 cup (311g) ketchup
- 3 Tbsp (45g) hot sauce
- 1 Tbsp (16g) brown sugar
- 2 tsp (8g) garlic powder
- 1 Tbsp (12g) Worcestershire sauce
- 1.5 Tbsp (19g) water
Cheese Sauce:
- 2 Tbsp (28g) unsalted butter
- 2 Tbsp (23g) all-purpose flour
- 1 cup (240ml) whole milk
- 1.5 cups (135g) cheddar cheese, grated
- Kosher salt and pepper to taste