Possible Clues:

• Type of butter that's manoeuvred up Etna
• For food plant, foreign character put in soil modifier
• and 2: Man holding up carton with fish paste
• Packing ___
• Bit of cushioning
• Edible seed of a leguminous plant
• Most of The Hill go to the local - head barman provides one of them with a beer perhaps
• Mr. Goodbar ingredient
• Type of butter that's manoeuvred up Etna
• Essence of a ''butter''