Notes: If you want this to be gluten free, you must use tamari. I went ahead and added the corn starch to the marinade right away. It's a shortcut and it works. I know corn starch is not regularly put in marinades but it helps the sauce thicken when you boil it on the stove.
All nutritional information provided is an estimate. For specific dietary needs or concerns, we recommend consulting a nutrition calculator or a qualified expert.