Roasted Asparagus with Dijon-Lemon Sauce

Drizzle the baked asparagus with a delicate Dijon-lemon sauce for a sophisticated yet simple side dish. For a special taste, garnish the dish with orange slices and parsley sprigs.
Preheat the oven to 425 degrees.Combine the asparagus, 2 teaspoons of olive oil, salt and garlic in a large bowl, mix well to coat. Arrange the asparagus mixture in a single layer on a baking sheet. Bake at 425 ° C for 12 minutes or until cooked through with a crisp crust.Combine the remaining 2 teaspoons of oil, zest, juice, mustard, and pepper in a small bowl, stirring with a whisk. Place the asparagus on a platter; drizzle with the asparagus juice mixture. Sprinkle with parsley.