First cook the sausages according to the packet instructions. When cooked slice into rounds.
Meanwhile heat the olive oil in a frying pan. Sauté the onion for 10 minutes until golden brown. Add the crushed garlic and stir. Cook for one minute.
Add the tomato mixture, the sliced sausages and the torn basil leaves to the gnocchi and broccoli mixture. Stir well and serve immediately.