Add buttermilk, 1/4 tsp black pepper powder and salt to taste to chicken bites, cover and marinate and leave it in refrigerator for 30 mins to 1 hrs or overnight.(Note : Make sure you don't marinate more than 12 hrs.If you are marinating overnight then remove the chicken from the refrigerator at least 30 minutes before cooking.)

In a bowl, adx egg along with black pepper, 1/4 tsp cayenne pepper, salt to taste and whisk until ingredients are well combined. Set aside.

Add flour to medium in a plate. Set aside.

Add panko bread crumbs, little black pepper, remaining cayenne pepper, parmesan cheese and salt to another plate. Set aside.

Remove chicken nugget, one at a time from the marinate and roll in flour, then beaten egg mixture and finish coating in panko crumbles.

Heat oil, in a large heavy skillet or pan over medium heat. Add a few coated chicken nuggets at a time, not to over crowd skillet/pan, and fry nuggets for 2-3 minutes on each side or until golden brown. Drain on paper towels. Serve and Enjoy!