Mince the garlic cloves.
Slice the shiitake mushrooms.
In a small bowl, mix together chili garlic sauce, tamari, brown sugar, cornstarch, and rice wine vinegar.
Heat sesame oil and vegetable oil in a large pan over medium heat.
Add the minced garlic and sliced shiitake mushrooms to the pan.
Stir-fry for a few minutes until the mushrooms are slightly browned.
Pour the sauce mixture over the mushrooms and stir well to coat.
Cook for another 2-3 minutes until the sauce thickens.
Serve the shiitake mushroom stir-fry hot with rice or noodles.
