Whisk together ingredients for teriyaki sauce. Set aside.
First, In a large skillet, heat 1 tbsp olive oil until the oil shimmers.
Wash mushrooms and pat dry. Slice mushrooms thinly then add to skillet and cook for 3-5 minutes, or until mushrooms become soft. Carefully add teriyaki sauce to the skillet, reserving about 1 tbsp for the kale. Cook for an dditional minute, stirring the mushrooms until they are fully coated in the sauce. Remove and set aside.
Make a quick avocado spread by mashing haas avocado along with minced garlic, salt and pepper. Set aside.
Prepare kale. Massage kale with remaining olive and salt until the kale becomes dark green in color. Add reserved teriyaki sauce and use hands to massage sauce into the kale.
Heat tortillas until warm. Start with a layer of avocado spread on the bottom of each tortilla, then top with mushrooms and kale. Finish with your favorite salsa and microgreens.