Kalderetang Baka with Peanut Butter and Oyster Sauce

Kalderetang Baka with Peanut Butter and Oyster Sauce. When I was starting to cook I never add any peanut butter or oyster sauce in my kaldereta dishes. It was just recently that I started to add peanut butter and/or oyster sauce in some of my kaldereta dishes. I have learned to use peanut butter and oyster sauce from my colleague. Their kaldereta with peanut butter and oyster sauce, that I