Dice the onion and bell pepper finely.

Heat oil in a pan and sauté the onion until partially cooked, then add the bell pepper and continue cooking.

Add ketchup, plum syrup, and hot sauce to the pan and stir well.

Peel and chop the potatoes into bite-sized pieces, then boil them in water until soft.

Mash the boiled potatoes with a fork, then mix in butter, potato starch, salt, and milk. Knead the mixture until smooth.

Heat a little oil in a pan, shape the potato mixture into rounds, and place them in the pan. Flatten and shape the edges with a spatula.