Hole in the ground box cooker

This modified box-style solar cooker was built by Kristen Rahn while she served as a Peace Corps Volunteer in Paraguay. Newspaper was used as insulation, and a hole dug into the ground for use as an outside box. In this picture a cake is being baked.
===Materials===
Newspaper was used as insulation, and a hole dug into the ground for use as an outside box.
Category:Solar cooker designs
Category:In-the-ground solar cooker designs
Category:Paraguay