In a medium bowl, combine the flour, sugar, baking powder, baking soda, and salt. Mix together.Next, whisk together the egg and butter into the homemade buttermilk.
Heat a large skillet over medium heat and coat with cooking oil. Pour equal circles of batter onto the skillet and cook until bubbles appear on the surface and the bottom is golden brown. Flip them over gently and cook until the second side is golden brown. Each side should only take a few minutes.