Mustard-Parsley Sauce

Ingredients

  • 2 tbsp. each butter & flour
  • 1 cup each milk & cooking water from beef
  • 1/2 tsp. each salt & pepper
  • 2 tbsp. Dijon mustard
  • 1 tbsp. vinegar
  • 1/4 cup chopped parsley

Preparation

Step 1

Bring 2 tbsp. each butter & flour,1 cup each milk & cooking water from beef, and 1/2 tsp. each salt & pepper to a boil; simmer - remove from heat & add remaining ingredients.