@glightly
> While these are manufactured ovens, the principle is simple enough you can make your own out of cardboard, black paint and a transparent lid

More on this here:

https://www.appropedia.org/Solar_cooker

https://www.appropedia.org/Sunlight_Oven

I've seen very effective solar dehydrators based on similar principles. See;

https://www.appropedia.org/Solar_dehydrator

#RenewableEnergy #PassiveSolar #SolarOven #SolarCooking #SolarDehydration

@msquebanh

My first batch of #fermented #SourPlums is done & jarred. There's over 300 in this jar. Starting next batch in 2 weeks, with some of my yellow #plums this time. Preserved with simple coarse salt & cane sugar.

#AsianMastodon #SaltedPlums #Fermenting #FoodPreservation #dehydrated #FruitPreservation #Teochew #Chinese #CulturalFoods #ChineseSnacks #DriedSaltedPlums #TraditionalFoods #AncientFoods #FoodSecurity #SelfSufficiency #homemade #DehydratingWithSunPower #SolarDehydration #SaltySour