Preheat oven to 350°F (175°C). Grease a mini muffin pan.
Whisk eggs, yogurt, butter, vanilla, and sweetener.
Stir in almond flour, baking powder, cinnamon, and salt.
Fill muffin cups about ¾ full and bake for 12–15 minutes.
Brush warm muffins with melted butter and sprinkle with cinnamon sweetener.
