In a small bowl, combine parsley, Dijon mustard, lemon juice, vegetable oil, minced garlic, and salt and pepper to taste and mix together.
2 1/2 - 3 tbsp chopped fresh parsley, 1/4 cup Dijon mustard, 3 tsp. lemon juice, 1 tbsp. vegetable oil, 3 cloves garlic, salt and pepper