Why do McDonald's fries last so long?

Related questions

1. Are franchises worth it?
2. How much does a McDonald's owner make a year?
3. Do franchise owners make money?
4. How much does one McDonalds make a day?
5. Do franchise owners make good money?
6. Does the owner of Mcdonalds eat mcdonalds?
7. Did McDonald Brothers get royalties?
8. Are McDonald's individually owned?
9. Is Subway franchise a good investment?
10. How many Mcdonald's are in the world?

Tags

1. #saturated
2. #mcdonald
3. #soaked
4. #process
5. #moisture
6. #dehydration
7. #without
8. #fries
9. #shelf
10. #which
11. #increases
12. #hydrogenated
13. #maintains
14. #french
15. #flavor