COFFEE-CRUSTED BEEF TENDERLOIN WITH RED WINE JUS

Ingredients

• 1 (3-pound) beef tenderloin
• 3 tablespoons finely ground coffee
• 3 tablespoons brown sugar
• 2 teaspoons kosher salt
• 1 teaspoon ground cumin
• 1/4 teaspoon ground cayenne pepper
• 5 carrots, sliced lengthwise
• 1 1/2 pounds small potatoes, halved
• 2 white onions, cut into wedges
• 4 sprigs of rosemary
• 2 tablespoons olive oil
• Salt and pepper to taste
• 4 tablespoons unsalted butter, divided
• 1 cup red wine
• 2 cups beef stock