Step 1

Preheat oven to 200C.

Step 2

In a large bowl, combine zucchini, onion, celery, tomatoes and chilli. Season to taste, then toss with oil. Transfer to a large baking dish and bake for 10 mins, tossing once.

Step 3

Meanwhile, cook penne in a large saucepan of boiling salted water for 10-12 mins, following packet instructions. Drain, reserving a small jug of cooking water.

Step 4

Transfer pasta to a bowl. Toss through the vegetables with basil. Return to the baking dish. Sprinkle evenly with cheese and drizzle a few tablespoons of reserved cooking water down the sides of the dish.

Step 5

Bake for 15-20 mins or until pasta is crunchy on top. Serve with salad.