Step 1: 1. Grease a flat-bottomed oven dish. Finely chop the onion and apple and spread over the base.
Step 3: 2. Cut the sausages into thumb-sized chunks, pricking well. Lie over the onion and apple.
Step 5: 3. Mix the brown sugar, stock cube, cornflour and salt together in a bowl. Add the tomato sauce, mustard, soy sauce and water, stirring until smooth. Pour over the sausages.
Step 7: 4. Cover lightly with foil and bake from cold at 180°C for 1 hour. Turn sausages in sauce before serving. Serve with mashed potatoes and veges.