In the processor or stand mixer, you'll want to add the ingredients a little at a time, the let the machines run till a dough ball is formed. Place dough ball in another bowl, cover, let rise till doubled. Punch down and knead for at least two minutes to get the gluten working. If you are using a bread machine, just add all the ingredients in the order suggested by the manufacturer and remove at end of cycle. Punch down and knead for at least two minutes to get the gluten working. Hand-press dough into a large circle down to about 1/2" depth; use rolling pin to reduce depth to about 1/4". Make circle large enough to cover tray and have at least two inches beyond to form top of turnover.
In 2 Tablespoons tallow/oil over low heat, thoroughly carmelize onions. This will take about 30-45 minutes. Remove from heat and add herbs and spices; stir thoroughly and set aside to cool.
BTUs; solar oven - FREE! Remove from oven and let rest for at least fifteen minutes before slicing. Enjoy...