Why is pectin used in jam?

Related questions

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Tags

1. #characteristic
2. #together
3. #making
4. #berries
5. #fruit
6. #heated
7. #pectin
8. #thickening
9. #substance
10. #found
11. #occurring
12. #cooking
13. #apples
14. #naturally
15. #jellies
16. #causes
17. #other
18. #sugar
19. #homemade
20. #thicken
21. #helps
22. #polysaccharide
23. #allows