Filling: Boil the water and rice. Add the milk and simmer until cooked. When the porridge, is ready add the salt and a pat of butter. When the porridge is cool add one egg.Dough: Dissolve the yeast in the lukewarm liquid. Melt the butter. Mix all the ingredients together. form small loaves and press a dent in the middle with your fingers for the porridge filling. Allow to rise on a baking tray. When the loaves have risen, fill them with the rice porridge (or semolina porridge). Bake in a preheated oven (250°C) until golden. Brush with melted butter.