13 April 2020 Lentil Tempeh Dehydrated Posted on April 13, 2020 by Durgan 13 April 2020 Lentil Tempeh Dehydrated 13 April 2020 Lentil Tempeh Dehydrated This is an experiment to determine the feasibility for dehydrating and storing this high protein product for emergency food at room temperature.As to nutritional value I have no method of determining, but suppose it is still reasonable. Dehydration was about 8 hours at 45C. Each slice is between 50 and 80 grams.