Possible Clues:

• Dish is blue with trim of gold from the East
• Dish male teacher rejected -- too much duck!
• German teacher's taken over Italian course
• Drunkard in small state regularly took this dish
• Italian dish of rice, meat and vegetables
• The knight is back to go back and forth as a matter of course
• One to sort out what's for lunch ...
• Right one drunk to go with rice dish
• Food riots for the knight going to and fro
• The dish, sir, was returned by ''25''