My Very Best Chicken Salad
1 whole roasted chicken, shredded and/or chopped small
2 whole lemons-- plus 2 teaspoons of the fresh zest--and the juice from one of those lemons
2/3 cup sweet onion, diced very small
3 ribs celery, diced very small
1/2 cup sour cream
1/2 cup mayonnaise
salt...