Pre heat oven to 200°C/400°F. Slice the zucchini, to your liking, drizzle with olive oil, salt and pepper.
Place on a baking sheet and bake for about 15 minutes, until tender. Remove from the oven and let rest.
In a bowl mix together the roasted zucchini, chickpeas and all the other ingredients.
Finish the salad with lemon zest and Grana Padano shavings on top.