Kittencal's Restaurant-Style Chinese Sweet and Sour Sauce

Kittencal's Restaurant-Style Chinese Sweet and Sour Sauce

Ingredients:
catsup
soy sauce made from soy (tamari)
vinegar, distilled
sugars, brown
sugars, granulated
pineapple juice, canned or bottled, unsweetened, without added ascorbic acid
cornstarch

Directions:
In a saucepan combine the first 5 ingredients until combined.
In a cup or bowl whisk the cold water with cornstarch or pineapple juice until smooth and combined, then whisk in ketchup mixture; bring to a boil stirring or whisking constantly over medium-high heat until bubbly and thickened (the sauce will continue to thicken more while simmering).
Cool slightly and use immediately or refrigerate.