Chop the avocado, then mix with chicken, pecan nuts and chives.Stir the mayonnaise and mix with parsley.Fill the taco shells with the mixture and serve.
1 avocado 300g skinless chicken, cooked and diced 2 tablespoons of chopped chives 1/4 chopped pecan nuts 4 taco shells 2 tablespoons of reduced fat mayonnaise 2 tablespoons parsley, chopped