Why do you put vinegar in pie crust?

Related questions

1. Why is my pie crust hard?
2. What can I substitute for pie weights?
3. What makes a pie crust tough?
4. What is egg wash made of?
5. Can you use puff pastry in a pie maker?
6. Why did my pie crust collapse?
7. Why is my pastry hard?
8. What is pie crust made of?
9. Can you put a pie back in the oven?
10. How do you clean a pie maker?

Tags

1. #flakier
2. #ingredient
3. #tenderize
4. #slightly
5. #dough
6. #development
7. #helps
8. #because
9. #inhibits
10. #unusual
11. #leading
12. #crust
13. #gluten
14. #little
15. #easier
16. #vinegar