Marinated Beef Tenderloin - cooking recipe

Ingredients

2 1/2 lbs beef tenderloin
1/2 cup ketchup
1/2 cup water
28 g Italian salad dressing mix, 1 envelope
1 teaspoon mustard, prepared
1/2 teaspoon Worcestershire sauce

Preparation

Pierce meat with a fork in several places.
Put meat in a deep plastic bag.
Combine all ingredients and pour over meat.
Refrigerate for 24 hours.
Preheat oven to 425 and bake for 40 - 50 minutes, depending on how you prefer your meat cooked.
Please note * marinating time is not included in preparation time.