An irresistible (and easy) marinade made up of ingredients ... What temperature should I cook beef tenderloin to? Depending on how you like your roast, your ideal temp will vary.

Place in oven and immediately reduce heat to 300 degrees. Roast until an instant-read thermometer inserted into center of loin registers 145 degrees, 45 minutes-1¼ hours. (Timing will depend on ...

Mix until well combined. Place beef in another medium bowl. Add half the marinade and toss to coat. Marinate at room temperature for at least 10 minutes. Warm oil in a large pan or wok over high heat.