Shrimp Paste or “Bagoong Alamang is a common ingredient and it is widespread in Southeast Asia. It is made from small shrimp or krill and salt mixture left to marinade and ferment for several days until the salty and earthy flavor develops.
This video shows another recipe for bagoong alamang.
Find it online: https://pilipinasrecipes.com/bagoong-alamang-recipe/