Chicken Salad Finger Sandwiches

4 large boneless chicken breast

4 cups water

1 small unpeeled yellow onion

2 tsp garlic powder

2 tsp onion powder

1/2 tsp thyme

1/2 tsp ground fennel

1 tsp Himalayan salt and white pepper

1/2 medium red, yellow, green and orange bell pepper

1 small red onion finely chopped

1 celery stalk finely chopped

3 cloved fresh garlic finely chopped

1/3 cup dill relish or 1 dill pickle finely chopped

1/2 cup chopped pecans

1 1/2 cups Hellmann’s Mayo (or dressing of choice)

Loaf of your favorite bread (you will need 12 slices)