In a large bowl whisk to combine flour, baking powder, salt and sugar.
Make a well in the center of the flour, add the egg, milk, melted butter and vanilla extract. Whisk until just combined.
Let the batter rest for 10 minutes.
Preheat a nonstick frying pan over medium-high heat, add 1 tsp vegetable oil or butter to the pan and ladle 2-3 pancakes. Cook for 2-3 minutes the first side until bubbles appear on the surface, the edges begin to look dry and the bottoms are golden-brown.
Flip the pancakes using a spatula and continue to cook for another 2-3 minutes, until golden-brown. Transfer to a warm plate or oven. Continue to cook the remaining batter, adding more vegetable oil as needed.
Top with maple syrup, butter, fruits, powdered sugar or anything you prefer.