Preheat oven to 350 degrees
Line an 8 inch round cake pan with parchment paper
Whisk applesauce, water, vanilla, coconut oil, and IMO syrup together in bowl
In separate bowl, stir together coconut flour, flax meal, cocoa powder, pink salt, and baking soda
Pour dry ingredients into wet and stir well
Pour batter into cake pan and smooth evenly with spatula
Bake for 16 minutes (Batter will still look very underdone)
Let cool then transfer to refrigerator until firm
Slice into 8 even triangles