Are you sure your oven is fully preheated when you’re putting the cookies/cakes in? Also, if you use disposable baking pans it might take a bit longer. They don’t conduct heat as well as the reusable type.
Are you sure your oven is fully preheated when you’re putting the cookies/cakes in? Also, if you use disposable baking pans it might take a bit longer. They don’t conduct heat as well as the reusable type.