Step 1

In a saucepan, combine all ingredients, except the red chili, and mix until flour and sugar are dissolved.

Step 2

Bring it to a simmer over medium heat while stirring continuously. Add the chopped red chili and stir until the sauce thickens. Usually takes about 3-5 minutes.

Step 3

Transfer to a bowl or a jar and let it cool down a bit before serving.