Organic India Fiber Harmony Whole Husk Psyllium is certified organic, and an excellent source of natural dietary fibber. (amazon.co.uk)
1 1/2 cup blanched almond flour (5 oz)(or 1/2 cup coconut flour or 2.5 oz) 5 TBS psyllium husk powder (no substitutes)(45 grams)(must be a fine powder, not whole husks) 2 tsp baking powder 1 tsp Celtic sea salt 2 1/2 TBS apple cider vinegar (1 oz) 3 egg whites (6 egg whites if using coconut flour)(about 3.5 oz for almond flour option, 7 oz for coconut flour) 7/8 cup (a little less than a cup) BOILING water (or MARINARA — for more Tomato Basil Bread!) (mariamindbodyhealth.com)
I buy whole husk psyllium and grind in a good blender, coffee grinder or some people have even used a mortar and pestle. (mariamindbodyhealth.com)