For starters, it's a little bit more complicated than "just bake them longer".
Try baking them longer at a lower temperature. If the recipe calls for 10 minutes at 350F, try 12 or 13 minutes at 325F. With a small amount of experimentation, you should be able to get drier (thus, harder) cookies that are the same 'done-ness'.
Smaller cookies tend to be harder as well. I know we all love the huge monster cookies, but bite-size cookies have their pluses, too.
If you want to be certain of baking crisper cookies, check cookie recipies and be sure they describe the cookies as crisp.
let them cool or put them in the frezzer or refigerator
Put the cookies in a bag with a slice of bread. Make sure to change the bread every 2-3 days.
bake them longer increase the oven temp
you let it sit for a while
Sometimes to make them hard.
no its easy just make sure you follow the directions
you can decrease the amount of moisture that is added to the ingredients and slightly increase cooking time.
A recipe is in the related links section below.
The most common cause of hard cookies is over baking. Other possibilities might be using too much flour or too much sugar in proportion to the butter or other fat in the recipe.
When in doubt, make cookies.
hard dough
They can be both
Bread holds a lot of moisture, so the cookies absorb this moisture when the bread sits with them for a while. You'll notice the bread is hard and the cookies are soft afterwards.
yes they make chocolate chip cookies
You can make cookies by reading the box with cookie mix.
All of the following are good practices for preventing cookies from being saved to your hard drive except