Bean Sprouts and Mushrooms

1 T. wasabi sesame seeds,
1/2 oz. ea. garlic and ginger,
3 oz. onion, 6.5 oz. fresh bean sprouts,
1 T. roasted sesame oil,
1/4 c. peanut oil,
1 t. ea. hoisin and tamari sauce,
1/3 tsp. salt,
1 tsp. sugar,
1 oz. scallions,
6 baby bella mushrooms,