2 c. Bob's Red Mill brown rice flour
1 c. tapioca starch/flour 
1 Tb. instant yeast ( I used Fleischmann's Bread Machine Yeast)  Now I use Saf
1 Tb. xanthan gum or NEW  update!  substitute 1 tablespoon Psyllium husks 
1/2 tsp. onion powder, rosemary or garlic seasoning, opt
1 1/2 tsp. salt
2 tsp. sugar or honey
1 c. warm water, as needed
4 eggs
1/4 c. olive oil
1 tsp. apple cider vinegar
coarse salt or sesame seeds for the top (optional)