Great Teriyaki style stir fry sauce recipes. Simply combine all the sauce ingredients and add to your stir fry. Thicken with the thickening mixture below, if desired or necessary.Sauce Thickening Mixture: stir together 2 Tbsp. cornstarch with 2 Tbsp. water until smooth. Add a to your simmering sauce at the end, adding a bit at a time, until it thickens as desired.