Blueberry friands

Forget those manufactured oily friands that sit like a brick in your stomach. A homemade friand is deliciously moist with a nutty crumb.But I always save the best for last - the caramelised edge, of course.Blueberry friands6 egg whites185g butter, melted1 cup or 125g almond meal1 1/2 cups or 240g icing sugar mixture1/2 cup or 75g plain flour80g frozen or fresh blueberriesLightly whisk egg whites