Add dry ingredients to the wet ingredients and stir with a wooden spoon until just combined.

Melt butter in a large nonstick pan over medium heat. When butter is foamy, reduce heat to medium-low and ladle a scant ½ cup pancake batter into skillet. Cook until bubbles start to form in batter and pancake is golden underneath, about 3 minutes, then flip and cook other side until golden, another 3 minutes.