My father in-law loves tenderloin and when they come to visit, we always have to have one for him! Very easy and so good!
Ingredients:
1 beef tenderloin
mayonnaise
garlic salt
lemon pepper, to taste
Directions:
Preheat oven to 500 degrees F. Coat cold tenderloin with mayonnaise; sprinkle generously with garlic salt and lemon pepper. Place on baking sheet; do not cover. Bake 15 minutes for rare, 20 minutes for med. rare, 25 minutes for medium or 30 minutes for well done. Turn oven off. Let tenderloin stand in closed oven for 1 hour; do not open oven door. 4-6 servings.