Cook your pasta to package directions in well-salted water.
Chop, slice, and press or mince all the vegetables as indicated.
Heat the oil in a large skillet.
Sauté the onions until they become translucent.
Then add the mushrooms and cook them until they wilt.
Add the kale.
And finally the garlic. Cook this with the garlic for a full 1 to 2 minutes before proceeding. Make sure the garlic is stirred in evenly.
Add the broth.
Add the yogurt.
Add the vinegar and soy sauce.
Add the nutritional yeast and all remaining seasoning.
Crushed pepper flakes are optional. You can add as much or as little as you like, or leave them out completely if you don't care for the heat they provide.
Once the sauce is well combined and cooked, stir in the pasta.
Stir well to coat the pasta in the sauce, adjust any seasonings you wish, and serve.
Notes
Please note that the nutrition data given here is a ballpark figure. Exact data is not possible. Data will change with pasta used.