1 1/2 cups all-purpose flour
3 1/2 teaspoons baking powder
1 tablespoon sugar
1/2 teaspoon salt
1 1/4 cups milk
1 egg
3 tablespoons melted butter
1 teaspoon vanilla extract
Whisk flour, baking powder, sugar, and salt together
Whisk milk, egg, melted butter, and vanilla together
Combine wet and dry ingredients until just mixed
Do not overmix
Let batter rest for 5 to 10 minutes
Heat a lightly greased skillet or griddle over medium heat
Pour batter onto the hot surface
Cook until bubbles form on top
Flip and cook until golden brown
Serve warm