Whisk the flour, baking powder, baking soda, salt, and sugar in a bowl.

Whisk the buttermilk, egg, and melted butter in another bowl.

Pour the wet mixture into the dry mixture.

Stir until just combined. A few lumps are fine.

Rest the batter for 5 minutes.

Heat a greased skillet over medium heat.

Pour 1/4 cup batter for each pancake.

Cook until bubbles form on top.

Flip and cook for 1 to 2 minutes.

Serve with butter and syrup.