Make Dressing by combining all ingredients, except sesame oil and olive oil in food processor or hand blender. Run blender for a few seconds until all ingredients are combined. With machine running, drizzle in oils.

In a pot cook dried noodles. Drain. Set aside.

Heat frying pan over high heat. Add butter and when it starts bubbling, add mushrooms. Sauté mushrooms for 2 minutes.

In large bowl, toss cooked noodles w/mushrooms, herbs, sesame seeds and some of the dressing (to taste).