– 8 oz. 226 g sweet potato noodles – 4 oz. 115 g spinach – 1 1/2 tablespoons oil – 2 cloves garlic minced – 1/2 small onion thinly sliced – 3-4 fresh shiitake mushrooms sliced – 1 small carrot cut into thin strips – 1 stalk scallion cut into 1-inch lengths – 1/2 tablespoon sesame oil – salt to taste – 1 teaspoon toasted white sesame Sauce: – 4 tablespoons soy sauce – 2 1/2 tablespoons sugar