VEGETABLE PIE (2)

1/2 lb. potatoes, peeled and cut in pieces, 1/2 Spanish onion chopped up, 1 tomato, 1/2 oz. butter, pepper and salt, some paste for crust. Stew the potatoes and onion in a little water; when tender, cut up the tomato and mix it in, season and add the butter; place the vegetables in a small pie-dish, cover with paste, and bake 1/2 hour or until golden brown.