Ingredients
1 tablespoon white-wine vinegar
2 teaspoons Dijon mustard
1/2 teaspoon coarse salt
1/4 teaspoon freshly ground pepper
3 tablespoons extra-virgin olive oil
1 large hard-cooked egg
2 pounds steamed asparagus
Preparation
Whisk together vinegar, mustard, salt, and pepper. Slowly whisk in olive oil. Push egg through a fine sieve. Spoon vinaigrette over asparagus, and top with grated egg.