What is the best way to: How long do you bake cookies?

* Bake cookies for about 10 minutes at 300 degrees F. When they're done they will still look a bit underdone but that's okay. The time it takes to finish baking the cookies depends on how large/thick they are so baking time can vary.
* Bake the cookies for about 40 minutes at 500 degrees F. When they're done they will still look a bit underdone but that's okay. The time it takes to finish baking the cookies depends on how large/thick they are so baking time can vary.
Answer:
Bake cookies for about 10 minutes at 300 degrees F. When they're done they will still look a bit underdone but that's okay. The time it takes to finish baking the cookies depends on how large/thick they are so baking time can vary.