Preheat oven to 350

mix flax and water & set aside to thicken

whisk together melted butter, sugars, flax egg, and vanilla

add flour, cocoa powder, salt and baking powder, then mix until just combined. do not over mix. fold in chocolate chips

using the large scoop, divide batter among greased muffin cups.

Bake 17 minutes, then let cool in pan 30-45 minutes before loosing sides and removing from muffin tin