Right! You are referring to this Serous Eats post I imagine https://www.seriouseats.com/tam-khao-pod-kai-kem-corn-salad-with-salted-duck-egg-5205245 You just have to give it a go. Moor like a condiment add on. Once you taste it you will knw if it fits your food. Sure @liuzhouwill have plenty of ideas. Also some random older posts https://forums.egullet.org/topic/120432-question-on-salted-duck-egg-yolk/