1 onion, chopped 2 cloves of garlic, chopped 3 tablespoons of olive oil 1 teaspoon of paprika 1 tablespoon of tomato paste 1/2 chouriço, cut into 4 pieces 1 can of red beans 2 big potatoes, cut into cubes2 handfuls of rigatoni pasta Salt (to taste)Pepper (to taste)1 and 1/2 liters of waterVinegar