Balsamic Soy Roasted Garlic Mushrooms Recipes Cooker 4 years ago ingredients 2 pounds mushrooms 1 tablespoon oil 3 tablespoons balsamic vinegar 2 tablespoons soy sauce (or tamari) 3 cloves garlic, chopped 1/2 teaspoon thyme, chopped (or 1/4 teaspoon dried thyme) salt and pepper to taste directions Toss the mushrooms in the oil, balsamic vinegar, soy sauce, garlic, thyme, salt and pepper, arrange in a single layer on a baking pan and roast in a preheated 400F/200C oven until the mushrooms are tender, about 20 minutes, mixing half way through.