1 1/2 cups all-purpose flour
3 1/2 teaspoons baking powder
1 teaspoon salt
1 tablespoon white sugar
3 tablespoons butter, melted
1 1/4 cups milk
Sift together flour, baking powder, salt, and sugar in a large bowl.
Whisk in melted butter, egg, and milk until combined. Let batter rest for 5 minutes.Preheat a large skillet over medium-high heat. Spray with cooking spray.
Pour batter into the hot skillet, about 1/4 cup of batter for each pancake. Cook for 2 to 3 minutes, until bubbles appear on the sides and center of each pancake. Flip and cook until golden, about 1 to 2 minutes.