Preheat the oven to 180°C (356°F).
Melt the butter over medium-low heat and cook until it turns a light brown color.
In a bowl, combine egg whites, sugar, and honey, and mix well with a whisk.
Sift almond flour and cake flour into the bowl and mix together.
Add the melted butter and mix gently until smooth.
Fill the molds about 80% full with the batter.
Bake in the preheated oven at 180°C (356°F) for 15-18 minutes.