@nina_kali_nina there is a tiny tiny hole for steam to escape at the end, but that's it. I tried not to open it to check if it was rdy to keep the heat too.
@narF I made rly small bits to increase the chances of it cooking well throughout :), and it did! I stuck a fork in one anyway tho to see. Smaller bits is better with this type of solar cooking.
@nina_kali_nina there is a tiny tiny hole for steam to escape at the end, but that's it. I tried not to open it to check if it was rdy to keep the heat too.