Courgette, tomato and fennel Gratin

Name: Courgette, tomato and fennel Gratin
Prep time: 25 min
Cook time: 35 min
Total time: 1 h
Cuisine: European, Italian, Mediterranean
Ingredients: 1 tsp fennel seeds; 5 garlic cloves; 3 tbsp olive oil; 400g chopped tomatoes; Two bunches of basil; 3 fennel bulbs; 6 courgette; 250g ricotta; 1 lemon; 20g parmesan; 4 tbsp breadcrumbs; Rocket; 4 Brown pitta