Peel and julienne carrots. Thinly slice mushrooms. Add to a bowl and set aside.
Roughly chop tempeh, until small crumbles remain. Set aside.
In a large pan, add 2 tablespoons olive oil over medium high heat. Add carrots and mushrooms and sauté for about 3 minutes, stirring frequently, until soft. Add 1/4 cup of Kikkoman® Teriyaki Marinade & Sauce, mix and cook for another minute. Add cooked carrots and mushrooms to a bowl and set aside.
Add remaining 3 tablespoons olive oil to the pan. Add crumbled tempeh and let cook for about 5 minutes, until tempeh begins to get golden, stirring occasionally.
Add 3/4 cup of Kikkoman® Teriyaki Marinade & Sauce, cook for another minute and set aside.
Assemble tacos: top each tortilla with cabbage mixture, sauteed carrots and mushrooms and teriyaki tempeh. Optional to garnish with chives and serve.