Preheat oven to 350F and line a 12 muffin pan
In a large bowl whisk the almond flour, xylitol, and baking powder
Add the melted buttermilk,vanilla extract, eggs, and lemon zest and continue whisking until well incorporated and smooth.
Fold the blueberries into the batter
Pour batter into the lined muffin pans filling them 3/4 full
Bake for 20-25 minutes
Cool on a cooling rack and Enjoy!!!