In a 4- to 5-quart pot, heat oil over medium-high heat. Add smoked sausage. Cook and stir for 2 to 3 minutes or until browned. Remove and set aside.
Add mushrooms, sweet pepper, ginger, and garlic to pot. Cook and stir for 6 to 8 minutes or until mushrooms are browned and any liquid has evaporated. Add broth and soy sauce to pot. Bring to a boil. Add kale; reduce heat. Cook, uncovered, for 3 minutes or until wilted. Stir in sprouts and smoked sausage; heat through.
Serve over rice noodles and sprinkle with sesame seeds and crushed red pepper.
Nutrition Facts (per serving): 479 cal., 21 g total fat (4 g sat. fat), 16 mg chol., 1458 mg sodium, 58 g carb., 4 g fiber, 5 g sugar, 16 g pro.
Daily Values: 82% vit. A, 119% vit. C, 8% calcium, 10% iron