Possible Clues:

• First course at public house is sent back - it's not for a vegetarian or for a pescatarian to eat
• Cake ingredient?
• Stuffed sole stuffing
• Fuss endlessly after missile's entered hermit's flesh?
• Starter of bass in stuff to consume as seafood
• Food in pub sent back by me, eaten by pussy
• Target of some leg-pulling
• Dungeness delicacy
• Seafood salad ingredient, perhaps
• Edible substance from a shell