August 3, 2008
"Mommy, this is the coolest thing I have ever made."
First, make a sand form on a suitable cooking surface. In this case, since we are only building a small test oven, we chose a nice flat rock. Fire brick would be better for a permanent oven.
Cover your sand form with a layer of wet newspaper. Begin mixing clay and sand.
Keep mixing. Mix more than you think you need. The mixture is now called "cob."
Scroll down for the rest of the story, (blogger was frustrating today!)