chicken and spaghetti squash stir-fry

1/2 pounds Chicken breasts,; cut into strips

2 cups Cooked spaghetti squash

1 cup Snow peas

2 tablespoons Diced red pepper,; cut in 1/8-inch dice

2 tablespoons Diced yellow onion,; cut in 1/8-inch dice

2 tablespoons Diced Shiitake mushrooms,; cut in 1/8-inch dice

1/2 cup Cashews,; toasted

1 tablespoon Sesame seeds,; toasted

1 tablespoon Soy sauce

1 1/2 teaspoon Sesame oil

Chopped green onion,; for garnish