- 1/4 cup sugar or lightly packed light brown sugar
- 1/4 teaspoon salt
- 1 tablespoon ketchup
- 1 tablespoon light (regular) soy sauce
- 3 tablespoons unseasoned rice vinegar or cider vinegar
- 1/2 cup water
- 2 teaspoons cornstarch dissolved in 2 tablespoons water