Preheat oven to 400 degrees F (200 degrees C). Grease a baking sheet.
In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. In a separate bowl, mix together the melted butter, buttermilk, sugar, nutmeg, and lemon zest. Add the wet ingredients to the dry ingredients and mix until just combined.
Fold in the blueberries. Drop spoonfuls of the batter onto the prepared baking sheet.
Bake in preheated oven for 15 to 20 minutes, or until golden brown.
Serve warm.
Interesting Facts
These biscuits are perfect for a light breakfast or brunch.
You can make them ahead of time and freeze them for later use.
Substitute other berries or citrus fruits to create your own unique flavor combinations.