Ainsley Harriott spaghetti with mussels recipe on Ainsley Harriott’s Street Food in Sicily June 14, 2015June 15, 2015admin Ainsley Harriott served up a tasty spaghetti with mussels dish on Ainsley Harriott’s Street Food in Sicily. For his dish Ainsley used: virgin olive oil, garlic, parsley, anchovies, cherry tomatoes, olives, basil, spaghetti and mussels.