Combine the flour, psyllium husk, warm water and lemon juice. Mix to remove any lumps. Cover and let sit 7 - 24 hours.
Heat the oven to 350*F. Grease or line with parchment paper one medium bread pan.
Combine the gelatin and cold water. Set aside.
Add the baking soda, cream of tartar, salt, honey and oil to the flour mixture. Stir well.
Add the hot water to the gelatin water and mix until dissolved.
Add the gelatin water to the flour mixture. Blend well with a hand mixer to remove any lumps.
Pour the dough in the prepared pans.
Bake for 55 - 60 minutes, until golden.
Allow to cool for 30 minutes before removing from the pan.
Allow to cool for at least an additional 60 minutes before slicing.
Store in a sealed container at room temperature for up to 5 days, in the fridge for up to a week or in the freezer for up to a year.
You can slice the bread before freezing.
You can replace any of the water with yogurt, whole milk, coconut yogurt, coconut milk, almond milk or rice milk for a moister bread.