Transfer to a baking sheet and drizzle with olive oil, salt and black pepper. Roast in the preheated 200C oven for about 30 minutes.
Meanwhile toast the almonds on a dry pan and chop them roughly.
Make a dressing by mixing all the dressing ingredients in a small bowl.
Combine the salad. Add roasted fennel and leeks followed by chickpeas, chopped sun-dried tomatoes, parsley, mint and almonds. Drizzle with the vinnaigrette and mix well.