In a medium saucepan, combine the pineapple juice, rice vinegar, soy sauce, brown sugar, ginger, sesame oil, garlic powder, and red pepper flakes. Bring the mixture to a boil over medium-high heat.
Reduce the heat to low and simmer for 5 minutes, stirring occasionally.
Remove the sauce from the heat and let it cool to room temperature.
Store the sauce in an airtight container in the refrigerator for up to 1 week.
Interesting Facts
This Asian Pineapple Sauce is a great topping for grilled meats and seafood.
It can also be used as a dipping sauce for spring rolls, dim sum, and other Asian dishes.
If you like a sweeter sauce, you can add more brown sugar to the recipe.