01 -
Preheat oven to 200°C (390°F) for standard or 180°C (350°F) for fan. Spread panko breadcrumbs on a baking tray, spray with oil, and bake for 3 minutes or until light golden. Remove and transfer to a bowl immediately.
02 -
Slice a pocket into each chicken breast. Fold cheese slices in half and place 2 pieces inside each pocket, followed by sliced ham. Close the pocket and seal with 2 toothpicks. Sprinkle with salt and pepper.
03 -
Mix mayonnaise, Dijon mustard, salt, and pepper in a bowl. Spread the mixture onto the top and sides of the chicken. Coat with panko breadcrumbs, pressing gently to adhere. Spray with oil.
04 -
Whisk egg and plain flour together. Dip chicken in the mixture, then coat completely with panko breadcrumbs. Transfer to tray and spray with oil.
05 -
Bake in preheated oven for 25 to 30 minutes, or until golden brown and cooked through. Remove toothpicks before serving with Dijon Cream Sauce.
06 -
Melt butter over medium heat in a small saucepan. Add flour and cook for 1 minute. Gradually add milk, whisking constantly, until smooth. Stir in Dijon mustard and Parmesan cheese, cooking for 3 minutes until thickened. Adjust salt and pepper to taste.