Place butter in a small sauce pan and heat on medium until melted. Then, continue to heat until there are no more bubbles coming up and the whistling has reduced (about 5min). Pass your brown butter through the sift. Set aside.
In a mixing bowl, whisk together the Sugar, Flour and Almond Flour.
Then, gently whisk in the egg whites, cooled brown butter and blended Mango. Mix until smooth.
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