Can you bake cookies on just aluminum foil?

Related questions

1. Can you cool cookies on parchment paper?
2. Can you use cookie cutters after baking?
3. Will parchment paper keep cookies from burning?
4. Are oatmeal cookies healthier than chocolate chip?
5. Should you flatten cookies before baking?
6. Are rolled oats and old fashioned oats the same?
7. Is parchment paper necessary for cookies?
8. Should I use parchment paper for cookies?
9. How do you measure cookie dough?
10. Should you sift flour for cookies?

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6. #aluminum
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9. #parchment
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11. #times
12. #should