Permaculture genius ideas
No idea if this actually works? solar oven for HEATING food. Put a strip of tape from top to bottom on a large glass pickle jar. Spray paint the OUTSIDE of whole jar & lid with High Heat Grill Paint. Pull off the tape strip to create a clear place where you can see the food. Fill the jar with food. Put on the lid & put in oven roasting bag sealed with a twist tie. Set the jar on something to insulate from ground in full sun. Food will heat up to about 160 degrees in about 1/2 an hour.