Ingredients

• 5 tablespoons lemon zest (about 2 large lemons)
• 2 tablespoons dried tarragon
• 2 cups mayonnaise
• 1 pound bow tie pasta
• 2 cups red seedless grapes, halved
• 2 cups of meat from a rotisserie chicken, chopped
• 10-12 asparagus spears, roasted or steamed, then chopped
• 1/2 cup sour cream
• 1 bunch green onions, chopped, or less to taste
• olive oil
• Salt
• salt and pepper to taste