Make this easy Sirloin Tip Roast recipe with a flavorful herb rub and rich fennel brown gravy. It's juicy, tender, and perfect for holidays or Sunday dinner!
Remove the roast from the refrigerator an hour before cooking. This will allow it to come to room temperature and the meat will cook more evenly, resulting in a more juicy, tender roast.
Preheat the oven to 225°F.
Season the sirloin tip roast on all sides with 2 teaspoons salt and 2 teaspoons black pepper.
In a small bowl, whisk 2 tablespoons olive oil with 2 tablespoons chopped rosemary and 6 cloves of crushed garlic. Rub this mixture on all sides of the roast.
Place the sirloin tip roast in a roasting pan and into the oven, uncovered, for 60-90 minutes, or until a thermometer reaches between 120-125°F in the center of the beef.
Remove the roast from the oven. Turn the oven up to 450°F.
Add the fennel seeds to a medium skillet on the stove over medium-high heat. Toast the fennel seeds for 1-2 minutes, or until fragrant. Add the butter to the skillet. Once it’s bubbling, add the remaining 1 tablespoon chopped rosemary. Simmer 30-60 seconds.
Remove the butter from the heat and spoon it evenly over the beef roast.
Place the roast back into the oven for 5-10 minutes, or until it reaches an internal temperature of 130°F for medium-rare, or 140°F for medium.
Remove the roast from the oven, tent with foil, and rest for 20 minutes. Transfer to a cutting board and slice into thin slices using a sharp knife, or an electric knife.
Fennel Brown Gravy
Add the fennel seeds to a medium saucepan on the stove over medium-high heat. Toast the fennel seeds for 1-2 minutes, or until fragrant. Pour the beef broth into the pan and bring it to a boil, then stir in the garlic powder, onion powder, salt, pepper, and worcestershire sauce.
In a small bowl, combine the cornstarch and cold water. Pour this mixture into the boiling broth and stir until the mixture is thickened. Serve over the roast or on the side.
Notes
When planning how much roast to cook per person, you’ll need approximately ½ pound of meat per person.
Leftover sirloin tip roast should be stored in an airtight container in the fridge and eaten within 5 days. The leftover roast can be eaten cold, or reheated.