That's a tricky one, Laurene! It sounds like your cookies are baking too fast, so the outside crust sets before the interior is fully baked. I'm not sure how much of this has to do with altitude, but you might try reducing the temperature a bit and see if that helps.
October 4, 2021 at 11:39am
In reply to I have tried making cookies… by Laurene Farley (not verified)
That's a tricky one, Laurene! It sounds like your cookies are baking too fast, so the outside crust sets before the interior is fully baked. I'm not sure how much of this has to do with altitude, but you might try reducing the temperature a bit and see if that helps.