
1) Cookware and bakeware
Found on
https://www.crosswordclues.com/clue/wonderbag

Wonderbag is a stand alone, non-electric insulated bag designed to reduce the amount of fuel required in the cooking of food in developing nations. Instead of being placed on a stove for the duration of the cooking period, food is instead heated to a hot enough temperature then transferred to the Wonderbag, which uses the principle of thermal insu...
Found on
http://en.wikipedia.org/wiki/Wonderbag
No exact match found.