Ingredients

2 lb. beef tenderloin

1/2 cup ketchup

1/2 cup water

1 packet Italian salad dressing mix

1 teaspoon prepared mustard

1/4 teaspoon Worcester sauce

Preparation

Combine all ingredients. Pierce tenderloin with several holes to allow absorption.

Marinate in a Ziploc bag 24 hours.

Bake in 425 degree oven until meat thermometer reaches 140 degrees; approximately 45-50 minutes.