Reserve a couple pieces of chocolate, walnuts and banana for the topping of each muffin.
I’ve never had much success in making coconut flour based recipes, vegan/egg-free. That’s not to say it wont work, I just can’t seem to master it… yet.
Recipe by Healthful Pursuit at https://www.healthfulpursuit.com/2012/05/chunky-monkey-muffins/