Possible Clues:

• Top group fired during double English
• The knight is back to go back and forth for a dish of it
• Dish master served up to Herr Klemperer
• Main course so dry? It's soaked in port
• King turned to Emperor for Italian dish
• Drunk running riot outside for Italian dish
• It has roots in Italian rice-based dish
• Rice/stock dish
• Drunk and disorderly riot over a dish
• Creamy dish made with arborio grains