Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  12      ounces        asparagus -- , trimmed
   6                    ripe tomatoes -- , halved
   3      tablespoons   olive oil
                        salt and pepper
   1      centiliter    garlic -- , minced
   1      tablespoon    mustard
   3      tablespoons   balsamic vinegar
     1/3  cup           olive oil
                        salt and pepper

Preparation:

Heat grill pan over medium high heat. In a large bowl toss asparagus with olive oil and salt and pepper. Brush tomatoes with remaining olive oil in bowl. Grill asparagus and tomatoes, separately until tender but not falling apart. In a bowl combine garlic, mustard, balsamic vinegar, and olive oil with a whisk or hand blender. Season to taste with salt and pepper. Serve grilled vegetables drizzled with vinaigrette.