- Cook noodles according to package directions. While noodles cook, heat oil over medium heat in a large skillet. Add mushrooms and cook for 5 minutes. Then add spinach and cook for 1 minute longer.
- Stir in tempeh and half of the spicy miso sauce. Stir well and cook for 2 minutes.
- Add cooked noodles and remaining sauce. Toss with tongs to coat in sauce. Serve hot topped with chopped green onions.