So here are some more cookie problems and how to solve them.
New Why Do My Cookies Spread Out So Much
Pics. No one else in the review comments seemed to have this. So measure accurately to ensure your cookies come out 100% awesome.
Smashed Oreo & Nutella Cookies - Sugar Spun Run from sugarspunrun.com
Are you wondering why your cookies didn't spread out in the oven? Most cookies usually bake between 10 to 12 minutes. The dough may have been to wet.
Why do my chocolate chip cookies go flat when baked?
If you must omit cornstarch i'd say add some rice flour. Why do my chocolate chip cookies go flat when baked? Why are my cookies spreading? Not only does it hold it's shape while baking but it actually tastes amazing!