Preheat oven to 425. Place broken noodles and cashews on a baking sheet and bake for 6 minutes. Stir and bake another 2-3 minutes until lightly toasted. Let cool.
Mix slaw, sunflower seeds, green onions, and toasted noodles and cashews together in a mixing bowl.
Place all dressing ingredients in a jar and shake. Pour over salad, toss, and serve.