Combine flour, baking powder, salt, sugar, and cinnamon in a large bowl
Make a well in the center of the mixture and add milk, egg, melted butter (slightly cooled), and vanilla
Mix the wet and dry ingredients until smooth
heat a pan on the stove over medium low heat
coat the pan in butter or oil and using a 1/4 cup measuring cup, spoon batter onto the heated pan
when bubbles start to form in the batter, flip the pancake and cook for another minute on the opposite side
serve warm with butter and syrup!