Prepare and cook the potatoes as for
Cheese and Herb Potatoes.
Meanwhile, put the tomatoes and drained beans in a saucepan with the
chili powder, oregano and cumin. Bring to the boil, reduce the heat
and simmer for 5 minutes. Season to taste. Spoon on to the split and
squeezed potatoes. Add a spoonful of soured cream or yoghurt and