Saute 2 sliced onions and 1 small apple into 1 tablespoon margarine. Stir in 1 heaped tablespoon flour, 1 teaspoon curry, 1 dessertspoon sugar, 1 teaspoon salt, 1 dessertspoon sultanas. Cook for one min. Add 2 cups water, stir till boiling. Drain 1 x 15 oz. tin tuna. Add tuna to mixture, then add mushrooms and finally add 1 dessertspoon chutney or plum jam. Serve with boiled rice and peas.
Source: Mantle of Safety Cookbook 2 (The Port Augusta Women's Air Branch Auxillary of the Royal Flying Doctor Service of Australia, c1987), p.19.