Sweet potato noodles are a healthier alternative to rice and yam, with a bit of chewiness. Rice noodles are made from water, sweet potato starch, and yam starch, free of fat and protein, gluten, vegetarian, and other additives.Shelf life: 18 months, storage method: ventilated and dry place. vermicelli rice noodles Healthy, want to do it quickly. Soak in warm water for about 10 to 20 minutes before boiling,Put mushrooms, onions, and carrots in a pot and stir fry for 2-3minutes.Add,scallions,soy sauce, sesame oil,garlic, and green vegetables, sprinkle with salt, remove from the pot and serve immediately. The taste of macaroni foods is very gentle, which means they are perfect for adding spices and making any dish in your dream dish. Sweet potato noodles are a healthier alternative to rice and yam, with a bit of chewiness. Rice noodles are made from water, sweet potato starch, and yam starch, free of fat and protein, gluten, vegetarian, and other additives.