chop cauliflower into about 1/2 inch pieces, steam or boil for 10 minutes until crisp-tender.
Prepare Noodles according to package directions.
spray medium side skillet with oil, heat skillet over medium heat. Place onion and garlic in skillet when warm. Stir fry for about 1 minute. Add mushrooms and chicken broth, and cook until mushrooms are tender, about 5 minutes.
Remove pan from heat and stir in sour cream, cream cheese, salt, and parmesan cheese.
Combine all ingredients in a casserole dish. Bake for 30 minutes until heated throughout.
Tofu Shirtaki Noodles, per 8oz package, calories 40, fat 1g, sodium 30mg, Carbs 6, Fiber 4g, Sugar 0g, Iron 4%, Vitamin C 2%. You can find them at most health food stores, including Whole Foods, in the refrigerator section (near Tofu).