1. In a large bowl, sift together the flour, baking powder, salt and sugar. 2. Make a well in the center and pour in the milk, egg and melted butter; mix until smooth. 3. Heat a lightly oiled griddle or frying pan over medium high heat. 4. Pour or scoop the batter onto the griddle, using approximately 1/4 cup for each pancake. 5. Brown on both sides and serve hot.