Popcorn

Deutsch, español, Ελληνικά, français, Hausa, Igbo, Indonesian, italiano, Kiswahili, Kreyòl, Malagasy, Melayu, português, русский, Soomaaliga, Tagalog, Việt, Türkçe, Yorùbá, தமிழ், नेपाली, 中文, اردو, 한국어, 日本語, العربية, فارسی, עִברִית, हिन्दी, ไทย, বাংলা, తెలుగు, ગુજરાતી, ລາວ, ਪੰਜਾਬੀ, සිංහල, پښتو

Popcorn can be made in a solar cooker, but probably only in a parabolic cooker. 

Making Popcorn on my Solar Grill

http://www.mealwormfarm.com/hqsolar/hqsolargrillonline.html