01 -
In a large bowl, combine the cold mashed potatoes, grated Parmesan, green onions, flour, egg, garlic powder, onion powder, and parsley. Stir gently until the mixture is cohesive but not overmixed. The mixture should be firm enough to hold its shape when forming patties. If too wet, add an additional tablespoon of flour.
02 -
Scoop about 60 ml (1/4 cup) of the mixture and gently shape into round patties, approximately 1.5 cm thick. Press the sides for smoother edges and uniform size, ensuring even cooking. Wet your hands if the mixture is sticky.
03 -
Heat a heavy-bottomed skillet over medium heat. Add olive oil or butter, swirling to evenly coat the base. The fat should shimmer but not smoke.
04 -
Place the potato cakes in the skillet, spacing them at least 2.5 cm apart. Cook undisturbed for 4–5 minutes until the underside is golden and crisp. Flip once with a thin spatula and cook another 3–4 minutes until the second side is golden brown.
05 -
Transfer the fried cakes to a plate lined with paper towels. Let rest for 2 minutes to drain excess oil and allow the texture to set.
06 -
Serve warm with an extra sprinkle of Parmesan and fresh parsley. Optionally accompany with sour cream or Greek yogurt and additional herbs.