In a large bowl, add Pickle Juice (1 cup) and Milk (1/2 cup). Whisk until combined and place Boneless, Skinless Chicken Breast (1).
Marinate chicken breast in mixture for at least 6 hours.
For the breading, add All-Purpose Flour (1/2 cup), Salt (1 teaspoon), Ground Black Pepper (1 teaspoon), Onion Powder (1 teaspoon) and Powdered Confectioners Sugar (1 teaspoon) into a bowl. Mix well and set aside.
In another bowl add an Egg (1) and Milk (1/2 cup). Whisk until combined.
Remove the chicken from the marinade and place into the egg wash coating it all over followed by the flour mixture then back to the egg wash and finally once more in the flour mixture.
Heat Peanut Oil (to taste) in deep sauce pan to 350 degrees F (180 degrees C).
Place the breaded chicken and fry for 8-10 minutes till the coating is golden brown. Drain with a paper towel.
To assemble, place Pickle Slices (2 slice) on bottom half of Hamburger Bun (2) then lay the fried chicken on top then top with the other bun.