It seems to be a song about currypan (fried bread with a curry filling). "Peel it x3" "Just put it back [in its wrapper]" "Won't eat it x2 " "so it doesn't disappear" seem to be the Japanese...
Is that the frame with the text on his head ? The only one I'm not getting....
また しまう, or something ？ There's also what looks like it might be "shimau dake" after the 3 minutes bit....