Set the oven to 300°F to preheat.Set the egg whites apart from the egg yolks.
Transfer to individual bowls.Add the egg whites into the mixer and whisk with the cream of tartar.
Whisk continuously to create soft peaks.In the mixing bowl containing the egg yolks, gently throw in the almond flour, baking powder, and melted butter.
Salt to taste.
Mix thoroughly into a homogeneous mixture free of lumps.
Pour the egg white mixture into the egg yolk mixture.
Stir.
Remember not to overmix.Prepare a standard-sized loaf pan brushed with coconut oil.
Transfer the batter into the pan.
Leave in the oven for about 30-45 minutes, depending on the size of the loaf created.Take out the loaf pan from the oven when the bread is finally cooked.
Allow cooling for a while.Cut the bread into slices and enjoy.