Preheat oven to 350 F. Line a pan with aluminum foil. Set aside.
Brush the chicken very lightly with a little olive oil.
1½ pounds chicken breast,1-2 teaspoons olive oil (for brushing chicken)
To season the chicken, mix together Old Bay Seasoning, garlic powder, onion powder, and celery salt.
1 tablespoon Old Bay seafood seasoning,½ teaspoon garlic powder,½ teaspoon onion powder,¼ teaspoon celery salt
Sprinkle chicken generously with seasoning on top and bottom.
Place chicken on prepared pan and bake for 20-25 minutes. (You may need more or less time depending on the thickness of your chicken)
Once the chicken is done, let it cool and then dice it up into small chunks and place in a large bowl.
Add diced celery, diced onions, diced eggs, sweet relish, and dill weed to the large bowl. Stir to combine.
½ cup celery (finely diced),½ cup onions (finely diced),5 hard-boiled eggs, chopped,2 tablespoons sweet relish,¼ teaspoon dill weed
Next, stir in the mayonnaise a little at a time until your desired creaminess is reached.
¾ cup Duke's mayonnaise
Stir in parsley and black pepper
1 tablespoon dried parsley,fresh cracked black pepper
Taste and adjust the seasonings if needed. (see note)
salt, pepper, +extra seasonings, if desired
Cover and refrigerate until chilled. (about 1 hour)
Stir before serving. Serve with crackers or on buttered croissants.