01 - 
                In a large bowl, blend mashed potatoes, cheddar cheese, Parmesan cheese, one beaten egg, garlic powder, onion powder, salt, and pepper until thoroughly combined.
              
              
              
                02 - 
                Shape the mixture into small balls, approximately 2.5 to 4 centimetres in diameter, ensuring consistent size for even frying.
              
              
              
                03 - 
                Place flour, additional beaten egg, and breadcrumbs into separate shallow bowls to arrange an efficient coating assembly line.
              
              
              
                04 - 
                Individually roll each potato ball in flour, dip into the beaten egg, and cover thoroughly with breadcrumbs.
              
              
              
                05 - 
                Heat olive oil in a large skillet over medium heat. Fry the coated bites in batches for 2 to 3 minutes per side, turning gently, until uniformly golden brown and crisp.
              
              
              
                06 - 
                Transfer crispy bites onto a paper towel-lined plate to absorb excess oil. Immediately garnish with chopped parsley before serving warm.