In a medium saucepan, combine the pineapple juice, garlic, ginger, soy sauce, vinegar, and brown sugar. Bring to a simmer over medium heat and cook for 5 minutes.
In a small bowl, combine the cornstarch with 2 tablespoons of cold water and stir until smooth. Add to the saucepan and continue to simmer for 5 minutes, stirring occasionally, until the sauce has thickened.
Remove from heat and allow to cool before serving.
Interesting Facts
Pineapple is full of vitamins, minerals, and antioxidants and is known for its anti-inflammatory properties.
Soy sauce is made from fermented soybeans and is a popular ingredient in Asian cooking.
Cornstarch is a staple in many kitchens and is used to thicken sauces and gravies.