Blend everything except the chickpea flour and tapioca until mostly smooth.
Stir in the chickpea flour and tapioca starch.
Shape into a log and wrap tightly in parchment then foil.
Bake at 375°F for 40-45 minutes.
Cool and refrigerate overnight.
Slice thin.
Brush lightly with 1 tsp oil + 1 tsp soy sauce + ½ tsp smoked paprika.
Bake at 400°F for 6 minutes.
Add to pizza and bake until the pizza is done, or pan sear 30-60 seconds per side.