stir 1 tbsp ground flax in 3 tbsp water, let stand until slimey (2-3 mins)
stir 1 tbsp chia seeds in 4 tbsp water, let stand until bloomed (5 mins)
mix flour, sugar, ube powder, BP and salt in a bowl
pour in flax egg, chia egg, and 1/4 c coconut nog, stir, then add the rest of the coconut nog
let rest dough for 3-5 mins, while preheating the waffle maker
pour a small paddle of batter, and cook for 3-5 mins, according to your waffle maker (of course you can cook the batter as pancake on a flat pan/pancake griddle/iron cast/Teflon)