Possible Clues:

• Food item subordinate to the main one
• French fries or cole slaw
• It's subordinate to the main course
• Food supplement put team on course
• Secondary food
• Travelling, she and I did without small extra fare
• Thanksgiving serving, and a hint to the circled squares in this puzzle
• One of The Greens in Dublin served up on a platter
• I'd hissed -- terrible bit of food on the table!
• Coleslaw or potato salad, e.g