Seaweed noodle stew is a food that appears in the episode "Gary in Love."
It is a pile of chunks of dark green seaweed with yellow macaroni-like noodles in it.
Role in episode
SpongeBob cooks seaweed noodle stew for Gary's dinner and says he made it with extra love. Gary imagines the food as Mary and starts kissing the food out of arousal.
At the end of the episode, Mary's ex-boyfriend tells Gary he knows a place where they can get some seaweed noodle stew.