Sticky Sesame Shiitake Mushrooms

Name: Sticky Sesame Shiitake Mushrooms
Prep time: 5 min
Cook time: 15 min
Total time: 20 min
Cuisine: Asian
Ingredients: 3 cloves minced garlic; 2-3 cups thinly sliced shiitake mushrooms (about 15-20 mushrooms); 1 tbsp sesame oil; pinch salt/pepper; 1/4 cup soy sauce; 3 tbsp culinary vinegar; 2 tbsp tomato paste; 1/2 tbsp maple syrup; pinch red pepper flakes; 1 tsp grated ginger; 1 tbsp arrowroot or cornstarch