01 -
Remove the roast from its packaging and let it sit at room temperature for 1-2 hours. Ensure the roast is fully thawed and use paper towels to pat it completely dry.
02 -
Preheat your oven to 450°F for at least 30 minutes while the roast comes to room temperature.
03 -
In a bowl, mix the butter with chili powder, cumin, thyme, rosemary, garlic, salt, and pepper until well combined.
04 -
Spread the compound butter over the entire roast using a spatula or your hands.
05 -
Place the onions, garlic, thyme, and rosemary in a large skillet. If the skillet is not large enough, use a roasting pan. Set the roast over the onions.
06 -
Place the roast in the oven and cook at 450°F for 15 minutes.
07 -
Reduce the oven temperature to 325°F. Cook the roast until the internal temperature on a meat thermometer reads 120°F, approximately 15 minutes per pound.
08 -
Remove the roast from the oven and transfer it to a cutting board. Cover with aluminum foil and rest for 20 minutes. The internal temperature will rise to 130°F for medium rare.
09 -
While the roast is resting, place the skillet with the onions, garlic, and herbs on medium-high heat. Add red wine and beef broth, bringing to a boil. Reduce heat and simmer for 5 minutes.
10 -
Mix cornstarch with 2 tablespoons of water and whisk into the skillet. Simmer until thickened. Strain the sauce into a bowl and pour into a gravy boat.
11 -
Slice the roast and serve with the gravy over mashed potatoes.