Prawn tacos with avocado lime sauce

Name: Prawn tacos with avocado lime sauce
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: American, Mexican, Latin American
Ingredients: 120 g Parmesan cheese, cut into pieces (3 cm); ½ tsp dried basil; ½ tsp dried chilli flakes (optional); 1 bunch fresh coriander, leaves and stems only, cut into thirds (approx. 40 g); 80 g mayonnaise (see Tips); 1 - 2 tbsp freshly squeezed lime juice; ½ avocado, flesh only; 1 pinch salt; 1 pinch ground black pepper; 1 garlic clove; 1 long red chilli, trimmed and deseeded, if preferred; 20 g extra virgin olive oil; 350 g medium raw prawns, peeled and deveined; 1 - 2 tsp taco seasoning (see Tips); ¼ iceberg lettuce, shredded or 100 g red cabbage