Step 1

For the oyster sauce: in cast iron saucepan, Puree boiled canned oysters and boil in cup of water and its own can juices. Add thin soy sauce, thick soy sauce, vinegar, palm sugar, bring to slow boil. Cool. Pour into sterilized beer bottles with reclosable stoppers.

Step 2

For the black bean sauce (also called Hoisin sauce): put all ingredients in cast iron sauce pan, bring to boil, simmer till thick. Cool. Pour in sterilized beer bottles with reuseable stoppers.