01 -
Place all measured ingredients into a medium saucepan.
02 -
Whisk constantly while bringing the saucepan to a gentle boil. Continue boiling for 5 minutes, maintaining constant stirring to prevent sticking.
03 -
Reduce the heat and simmer for an additional 5 minutes, whisking continuously until the sauce thickens.
04 -
Remove the pan from heat, allow the sauce to cool fully, and then transfer to an airtight container. Refrigerate for up to 1 week.