On a cutting board, arrange zucchini and onion and, using a sharp knife, chop together into bite-sized pieces. Brush preheated pan with a thin layer of vegetable oil. When oil is hot, add zucchini and onion and stir fry until tender-crisp. Sprinkle generously with sesame seeds and salt and pepper, stir two or three times, then remove zucchini to a warm platter.
Brush cooking surface with a thin layer of vegetable oil. Add mushrooms and stir fry. Add 1 tablespoon butter and 1 tablespoon soy sauce, stir, then remove mushrooms to platter. Add bean sprouts and stir fry until just hot and barely wilted. Add remaining 1 tablespoon butter and remaining 1 tablespoon soy sauce, stir, and serve with zucchini and mushrooms.
Nutrition information per serving of 6:
Sodium192 mg Carbohydrates9 g
Saturated fat3 gCalcium45 mg