California Chicken Salad
["1 chicken, cooked, skinned and cut into cubes", "1/3 c. mayonnaise", "1/3 c. sour cream", "1/4 c. milk", "2 Tbsp. minced green onion", "1 Tbsp. white wine vinegar", "1 tsp. dried tarragon leaves", "1/2 tsp. salt", "2 c. seedless green or red grapes, halved", "1 c. sliced celery", "lettuce leaves"]
["In large bowl, combine mayonnaise, sour cream, milk, green onion, vinegar, tarragon and salt until well mixed.", "Add chicken, grapes and celery; toss gently until well combined.", "Cover and refrigerate until well chilled."]
["chicken", "mayonnaise", "sour cream", "milk", "green onion", "white wine vinegar", "tarragon", "salt", "seedless green", "celery", "lettuce leaves"]