Where does “pindakas” come from?

pindakas (Indonesian) comes from Dutch pindakaas, from Dutch kaas, from Middle Dutch câse, from Old Dutch kāsi, from Proto-West Germanic kāsī, from Proto-Germanic kāsijaz, from Latin cāseus, from Proto-Indo-European kwat- — to ferment, become sour; to boil.

pindakas (Indonesian): peanut butter