In a small saucepan, whisk together all the glaze ingredients except cornstarch over medium heat.
In a small bowl, whisk together about a tablespoon of water and a teaspoon of cornstarch.
Add the cornstarch slurry to the saucepan; whisk for about 30 seconds. Bring to a bubble until thickened.
Cook for another minute or so, then remove from heat.
Cook for another minute or so, then remove from heat.