Boil the beans for 20 minutes, drain and rinse them. Put them in a pot and add everything, excluding the paprika, flour and oil.
Add water up to a point of 3-4 finger widths above the beans. Place in the oven and heat it up to 392°F (200 °C). Bake until ready.
Fry the paprika and flour in a pan and add them into the pot, put it back in the now turned off oven for a few minutes.