Possible Clues:

• Dish with arborio rice
• Trattoria dish
• Trattoria offering
• Its root goes into a stew
• Alternative to pasta
• Dish is buried in cave, lid off
• Dish is extravagant served in rhino's hide
• Cooking to stir - old Italian recipe
• Food upsetting gentleman, eggs dry inside
• The knight goes to and fro to his food