Chicken Tortellini Salad

from Aunt Elyn - this is really good!

1 - 9 oz pkg cheese tortellini. Cook as directed on package. Chill

1 bottle marinated artichoke hearts
1 can whole black olives (opt)
2 chicken breasts diced in chunks and marinated in 2 T Paul Newman caesar dressing. Stir fry
2 cups spinach leaves
1/3 cup Newman Caesar dressing

Combine all ingredients except spinach, add spinach right before serving.