It seems like what this woman is trying to do is noble, but many of us have been achieving the same thing for years with one of these. It's a fraction of the price, is durable, has a convenient carrying handle, and is easy to clean.
I love making red beans and rice or chicken and rice when out backpacking and camping this way. Boil some water at breakfast. Pour it into the vessel with rice, meat, and seasonings. At lunch you will have quite the meal, with very little fuss.