Grill the sausages on the BBQ. Set aside, once cooked.
On a naan bread, spread a layer of pizza sauce. Add tomatoes, mushrooms, oignon.
Cut the sausages into slices or dices according to your taste, add to the pizza.
Cut the mozzarella into thin slice and put on the pizza. Cook on the BBQ for 5 minutes at indirect cooking. Sprinkle with basil before you serve. Enjoy!