Oaxacan Cinnamon Chocolate Macaroons

Ingredients

• 100 grams egg whites (about 3 eggs, left at room temperature for 24 hours)
• 50 grams granulated sugar
• 125 grams almond flour (bob’s red mill, made from ground blanched almonds)
• 175 grams confectioners sugar
• 2 teaspoons cinnamon
• 3 teaspoons cocoa powder or raw cacao
• 1 pinch salt
• 1 pinch cream of tartar
• 150 grams mexican chocolate (can be found in most supermarkets, gourmet shops, or ordered online)
• 1 tablespoon unsalted butter
• 2 tablespoons heavy cream