Million Dollar Roast Beef Tenderloin
A whole beef tenderloin is the cut I save for nights when I want the oven to do the heavy lifting. The rub is short: olive oil, garlic, salt, pepper, fresh rosemary and thyme, plus a spoonful of Dijon mustard that helps everything cling. I stir it together in a small bowl and massage it over every side of the trimmed, tied roast so no patch goes bare.
What I watch for
The oven runs hot, at 425°F, and that is what gives the outside a browned, herby crust while the middle stays rosy. The recipe card says about 40 minutes, but I trust a thermometer over the clock: 135°F in the thickest part means medium-rare. A tenderloin tapers at one end, so the thin tip will always cook a little further than the center. That works out fine if anyone at your table likes a more done slice.
Then comes the step I refuse to skip. Let the beef rest at least 10 minutes before slicing, so the juices settle back into the meat instead of running across the cutting board. Tying the roast matters too, because it keeps the shape even and helps it cook evenly from end to end.
This sits in the cold-weather dinner round-up, next to everything it is related to.
PrintMillion Dollar Roast Beef Tenderloin
A whole beef tenderloin rubbed with Dijon mustard, garlic, rosemary and thyme, then roasted hot until the outside is browned and the center stays pink. Rest it before slicing so the juices stay in the meat.
Ingredients
- 1 whole beef tenderloin (about 4 pounds), trimmed and tied
- 2 tablespoons olive oil
- 3 cloves garlic, minced
- 2 teaspoons salt
- 1 teaspoon black pepper
- 1 tablespoon fresh rosemary, chopped
- 1 tablespoon fresh thyme, chopped
- 1 tablespoon Dijon mustard
Instructions
- Preheat your oven to 425°F (220°C). Place the trimmed beef tenderloin on a baking sheet.
- In a small bowl, mix olive oil, minced garlic, salt, pepper, rosemary, thyme, and Dijon mustard. Rub the mixture all over the tenderloin evenly.
- Roast the beef in the preheated oven for about 40 minutes or until it reaches your desired level of doneness (135°F for medium-rare).
- Remove the beef from the oven and let it rest for at least 10 minutes before slicing. This allows the juices to redistribute, ensuring a juicy and flavorful roast.
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