Copycat Chick-fil-A Sandwich

skinless, boneless chicken breasts

Kosher salt

freshly ground pepper

paprika

Peanut oil, for frying (at least 2 inches to cover the bottom of a pan)

large egg

nonfat milk

all-purpose flour

whole-wheat flour

malted milk powder

plus 1 teaspoon confectioners' sugar

baking soda

dry mustard

Pickle Juice (optional)

soft hamburger buns, split