Season beef tenderloin generously with salt and pepper. Drizzle olive oil all over and rub the seasonings into the beef.
Let beef come to room temperature before grilling.
Heat grill to 400 degrees.
Place beef tenderloin on the grill over direct heat for 20 min. Turning every 10 minutes. Reduce heat to 350. Grill for 20-25 minutes over indirect heat for medium-rare (or until the desired temperature is reached) turning every 5-7 minutes.
This can also be done in the oven: See notes for steps.
Remove meat from heat and tent with foil to let juices redistribute. After 10 minutes, slice and serve with buns if desired.
How to Roast Beef Tenderloin in the oven
Season beef tenderloin generously with salt and pepper. Drizzle olive oil all over and rub the seasonings into the beef.
Let beef come to room temperature before cooking. Preheat oven to 425 degrees.
Add 2 tablespoons of olive to a large skillet and heat over medium-high heat.
Add tenderloin and brown on each side. Place pan in oven and roast for 25-30 minutes or until meat reaches the desired temperature.
Remove meat from oven and tent with foil to let juices redistribute. After 10 minutes, slice and serve.