Step 1

Heat the oil in a large non-stick saucepan over medium heat. Cook the leek, stirring, for 5 minutes or until softened. Add the garlic and lemon rind. Cook, stirring, for 1 minute or until aromatic. Add the pasta and 500ml (2 cups) water. Bring to the boil then reduce heat and simmer, stirring occasionally, for 7 minutes.

Step 2

Add tomato and broccoli to the pan. Stir to combine then cook, stirring occasionally, for 5 minutes or until liquid has evaporated, pasta is al dente and broccoli is just tender. Stir through chicken, kale and zucchini until heated through and kale is wilted.

Step 3

Serve pasta sprinkled with parmesan.