Wash and clean the peppers, fry them in the grill for 8-10 minutes, let them cool down a little, peel them and cut them into small pieces. Peel the potatoes, cut them into pieces and boil them in salted water. Peel and chop the garlic, add cumin, paprika powder, 1 teaspoon salt, vinegar and oil to the peppers and puree everything finely. Drain the potatoes, let them steam briefly, mash immediately and mix with the pepper mixture.