For a delicious and umami-packed vegetarian skewer option, try these teriyaki mushroom skewers. With the help of a food processor, you can create a homemade teriyaki sauce using ingredients like soy sauce, ginger, garlic, and honey. The mushrooms, such as shiitake or portobello, can be marinated in the sauce before being skewered and grilled. The result is a savory and flavorful dish that will satisfy both vegetarians and meat lovers alike.