Sardine pasta with crunchy parsley crumbs

Name: Sardine pasta with crunchy parsley crumbs
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: European, Italian, Mediterranean
Ingredients: 1 tbsp olive oil; 50g dried breadcrumbs; 3 garlic cloves , finely chopped; 1 rosemary sprig, leaves finely chopped; 2 x 120g cans sardines , drained; 500g passata; 50g sliced black olives , drained; 350g linguine or fusilli; small pack parsley , leaves chopped; 25g parmesan , finely grated