Perfect Pork Tenderloin - Food Family and Chaos

Ingredients

• 1/2 cup olive oil
• 1/3 cup soy sauce
• 1/4 cup white wine vinegar
• 1 lemon (juiced)
• 2 tbsp worcestershire sauce
• 1 tbsp parsley (chopped)
• 2 tsp dry mustard
• 4 cloves garlic (minced)
• 2 lb pork tenderloin
• salt and pepper
• 3/4 cup beef stock (plus 3 tbsp.)
• 3 tbsp reserved marinade
• 1 tbsp flour
• 1 tbsp butter