Wash the potatoes and cook in salted water for 15-20 minutes. Wash the peppers and cut them into large pieces. Dice 2-3 pieces finely. Cut onion into quarters. Chop 1 quarter finely, divide the rest into the individual layers
Wash meat if necessary, dab dry and cut into cubes. Place on skewers alternately with paprika and onion
Heat the oil in a coated pan. Fry the skewers in it at medium heat for about 10 minutes. Season with salt, pepper and sweet paprika
Drain the potatoes and cut into slices. Push the skewers aside. Add the potatoes and fry for about 5 minutes while turning them until golden brown. Season with salt and pepper. Mix ketchup with diced peppers and onions. Arrange everything