Boil the potatoes in salted water
Peel and chop the potatoes into cubes
Toss the potato cubes in salad oil and let them sit for 20 minutes
Cut the bacon and onion into small pieces
Fry the bacon and onion until they reach a delicate brown
Add flour and mix well
Incorporate vinegar, water, sugar, salt, and pepper
Cook until thick
Pour the mixture over the potatoes
Let it stand for one hour
