CORN STARCH NOODLES If one can find organic non GMO corn starch noodles these might be fine. Otherwise avoid corn starch noodles. These noodles are usually found in Asian markets. These are not organic and likely to be contaminated during storage with the known carcinogen, aflatoxin. Cornstarch is essentially a highly processed carbohydrate. It packs about 30 calories or 7 grams of carbohydrates per tablespoon. There is no protein, fat, vitamins, minerals or fiber. When added to recipes it can add significant calories.