Grilled Beef Tenderloin with Western Bbq Sauce

This is Texas-style tenderloin cooking, where the rub is salt and pepper, the sauce is sharp instead of sweet, and the heat moves rather than cranks. Forget thick, sticky molasses-based sauces. The Western mop here is built on white vinegar, ancho chile powder, cumin, and a generous dose of Tabasco, brushed on hot to lacquer the meat without burning.

The two-zone grill technique is what makes this work. Sear the whole tenderloin over screaming-hot coals to build a crust, then push the coals to one side and slide the meat over the empty side to finish indirect. The covered grill turns into an oven, and the meat cooks evenly to rosy medium-rare without scorching.

Basting happens on the cooler side. The sauce has acid and salt that would burn instantly over direct flame, but on the indirect side it builds layer after layer of spicy, tangy crust.

Pro Tips

• Pull the tenderloin from the fridge an hour before grilling. Cold meat sears unevenly.
• Tuck the thin tail end under and tie with twine for an even thickness from end to end.
• Use an instant-read thermometer. Pull at 125°F (52°C) for medium rare since carryover takes it to 130°F (54°C).
• Rest the roast tented under foil for 10 to 15 minutes before slicing. Cut too soon and the juices run out.

Variations

• Swap ancho for chipotle powder for a smokier, hotter sauce.
• Add a tablespoon of brown sugar to the mop for a touch of sweetness against the vinegar.
• Serve sliced with chimichurri on the side for a South American spin.