Step 1

In a large heavy bottom pan add sugar, pineapple juice , vinegar , salt. Bring the mixture to a boil.

Step 2

Add chili flakes, minced garlic and ketchup. Boil on medium heat for 5 minutes.

Step 3

Mix cornflour and cold water. Lower the heat and stir in slowly, trying to avoid lumps.

Step 4

Cook the mixture on low heat till it thickens and comes to desired sauce like consistency. (The sauce will thicken when it cools down.)

Step 5

Store cooled sauce in sterilized bottle. Refrigerate.