Ingredients : BUCATINI ALL’AMATRICIANA : 100g of guanciale, or good quality pancetta, diced into 0.5cm cubes 400g of San Marzano tomatoes, (1 tin) 1/2 onion, diced (optional) 1/2 red chilli, diced (optional) 50ml of white wine olive oil 400g of bucatini pasta Pecorino Romano, to grate on top basil …