Wash rice, drain. Peel and finely chop the onions. Core the pepper and cut into small cubes. Heat the lard, steam the onions and peppers for 2 minutes until they are yellow. Add rice, tomato paste, rose paprika and salt and stir-fry until the fat is absorbed. Pour in the hot meat stock and let the Duvec soak for 20 minutes over a mild heat. Season to taste with salt and pepper.