Place chicken breasts in a plastic bag and pound to a uniform thickness with a meat mallet. (About ½”.). Alternatively, place the chicken breasts on a plastic cutting board. Carefully slice horizontally into two thin pieces.
Optional step: Heat 1 cup of water over medium heat and stir in salt until the salt dissolves. Transfer to a medium bowl and fill the bowl with cold water. Add chicken breasts and allow to brine in the refrigerator for 45 minutes.
Preheat an Air Fryer to 390 degrees or the oven to 425.
Place the almond flour, parmesan cheese, Italian Seasoning, salt, and pepper in a large bowl.
Place the eggs in a separate bowl and beat well.
Drain the chicken and pat dry with paper towels. Coat with the egg mixture and then dredge in the almond flour mixture.
The mixture will not stick as well as traditional flours and breadcrumbs, so you may have to use your fingers to gently press the coating into the chicken.
Repeat with remaining pieces.
Spray both sides of the chicken well will oil.