01 -
Combine mashed potatoes, egg, cheese, flour, and parsley in mixing bowl.
02 -
Scoop 1/4 cup portions, form into balls, then coat with breadcrumbs and shape into cakes.
03 -
Heat 2 tablespoons oil in large skillet over medium heat until shimmering.
04 -
Cook cakes in batches 3-4 minutes per side until golden brown, adding oil between batches if needed.
05 -
Drain on paper towels and serve with sour cream or favorite sauce.