Pom seed flour was a type of flour made from pom seeds. It was used in the seasoning of Endorian chicken wings and to make the crust for Endorian chicken pot pie and All-Almakian apple pie in Dex's Diner on the planet Coruscant.
Sources
Dining at Dex's on Hyperspace (article) (content obsolete and backup link not available) (First mentioned)