Chicken Salad Sandwiches with lemon

2 whole boneless chicken breasts 1 stalk celery 1 onion , quartered 1 cup celery , chopped 1 1/2-2 cups mayonnaise (depending on how wet you like your chicken[...]

1/4 cup low-fat mayonnaise 2 tablespoons commercial pesto sauce (such as Classico) 1 tablespoon fresh lemon juice 1/4 teaspoon kosher salt 1/8 teaspoon ground[...]

1/4 cup butter 2 teaspoons lemon juice 1 pinch salt 1 cup cooked chicken, finely chopped 1 slice red bell pepper , finely minced 1/4 cup mayonnaise (I use[...]

3 boneless skinless chicken breast halves , poached just until done (about 20 minutes on low heat) 2 celery ribs , trimmed and chopped fine 4 green onions ,[...]