Prime Rib With Mashed Potatoes And Asparagus Recipe

Ingredients

For Roast:

• 3 lb prime rib roast, (up to 4 lb), or 6 to 8 lb, bone-in
• 3 tbsp whole-grain mustard
• coarse salt and cracked black pepper, to season
• ¼ cup olive oil
• 6 garlic cloves, minced
• 4 sprigs rosemary, finely chopped, fresh

For Mashed Potatoes:

• 1¾ lb potatoes, peeled and cut into large chunks
• ⅓ cup unsalted butter
• ¼ cup heavy cream
• salt and ground white pepper, to taste
• water, for boiling
• ¼ cup whole milk

For Asparagus:

• 1 lb asparagus spears
• ¼ cup unsalted butter
• 3 garlic cloves, thinly sliced
• 2 tbsp olive oil
• salt and ground black pepper, to taste

For Serving:

• ½ cup steak sauce, per serving
• 4 oz mashed potatoes, per serving
• 4 oz asparagus, per serving