Pretty much all oils are processed foods. Vinegar is a preservative and is a processed food. Most salts are processed and are common preservatives. Flour is a processed food.
The reasons why Twinkies are so shelf stable are largely the same reasons why flour or rice or olive oil is shelf stable.
Better be careful of those chemicals like sodium chloride and dihydrogen monoxide.
The reasons why Twinkies are so shelf stable are largely the same reasons why flour or rice or olive oil is shelf stable.
Better be careful of those chemicals like sodium chloride and dihydrogen monoxide.