1.Whisk Together The Cornstarch With Water Until Smooth, And Combine With Vegetable Broth, Garlic, Onion Salt, Black Pepper, Thyme, Basil, And Parsley In A Saucepan Over Medium-Low Heat. Bring The Gravy Mixture To A Simmer, And Cook And Stir Until Gravy Is Hot And Thickened, About 5 Minutes. 2.Heat Vegetable Oil In A Large Skillet Or Wok, And Stir-Fry The Carrot, Red Pepper, Broccoli, And Snow Peas Over Medium-High Heat For 2 To 3 Minutes, Until Just Tender. Stir In The Tofu, Mushrooms, And Baby Corn, And Stir And Cook About 1 More Minute, Until Mixture Is Heated Through. 3.Pour The Gravy Over The Vegetables And Tofu, Stir To Combine, And Serve Hot.