Preheat the oven to 200°C. Grease a baking sheet with non-stick spray and keep a large oven-proof dish at hand.
1. Meatballs: Roll the boerewors mince into walnut-size balls and arrange on the prepared baking sheet. Roast for 10 minutes or until done.
2. Tomato sauce: In the meantime, combine all the ingredients for the sauce in a saucepan and simmer for 10 minutes.