Step 1

In a medium sized saucepan over medium high heat whisk together soy sauce, brown sugar, apple cider vinegar, garlic, sesame oil, and ginger. Heat it to a simmer.

Step 2

In a small bowl whisk together the water and cornstarch. Slowly whisk into the saucepan. Whisk the sauce constantly until it starts to thicken.

Step 3

Remove from heat and cool.