Double Stacked Prime Rib

Ingredients

• 2 cuts 5 to 6 oz. ea. West Creek® Beef, Prime Rib, cut 1/2 in. thick
• 1 cup unsalted butter, plus 2 tbsp, melted
• 1/2 lb. mushroom(s), bella, shitake, oyster & button, sliced
• 1/2 lb. onion(s), sweet, sliced
• 2 tbsp red wine, cabernet or merlot
• 1 tbsp garlic, chopped
• 1 lb. unsalted butter, room temperature, cubed, plus 1 oz. for mushrooms
• 2 tsp chives, fresh, chopped
• oil, olive, as needed
• salt and pepper, to taste
• demi- glace, red wine, prepared, as needed