Why did my cookies spread when baked?

Related questions

1. Are rolled oats healthier than quick oats?
2. Is oatmeal with raisins healthy?
3. Do cookies get hard when they cool?
4. Can you eat uncooked oatmeal?
5. Can a cookie sheet affect the baking of cookies?
6. How do you store oatmeal cookies?
7. Are oatmeal raisin cookies healthier than chocolate chip?
8. Are Rolled Oats and Quaker Oats the same thing?
9. How long can I keep baked cookies?
10. Do cookies harden as they cool?

Tags

1. #affect
2. #temperature
3. #cookies
4. #causing
5. #chance
6. #quickly
7. #mixture
8. #correct
9. #butter
10. #flour
11. #spread
12. #harden
13. #dough
14. #before