Sauce packet is one of the instant noodle seasoning packets, seasoning packets also have powder packets and vegetable packets, some instant noodles in addition to the above kinds of seasoning packets also have oil packets. There are many varieties of sauce packets, different varieties of sauce packets have different ingredients, but the main ingredients are similar, mainly containing brown oil, butter, chili peppers, salt, monosodium glutamate (MSG), green onions, ginger, garlic, and semen, and meat sauce packets contain beef, pork, and chicken.

These ingredients are cooked, cooled and packaged for use in instant noodles. The gram weight per package varies from item to item, generally between 5-25 grams, with about 0.2 grams in the package.