Mix together the mince, half the onion, 2 of the garlic cloves, the coriander, paprika, eggs and salt and pepper and roll into 3cm balls and place in the fridge
Sauté the rest of the onion and garlic along with the celery in the coconut oil for 5 mins
Add the rosemary for 1 minute, then the tomatoes along with a pinch of salt and pepper and simmer for 10 mins
Put the meatballs into a roasting tin, poor over the tomato sauce and bake in the oven for 20 mins
(If you like, warm the courgette by pouring boiling water over them for a minute or 2)