In a mixing bowl whisk together the flour sugar baking powder and salt
In a separate bowl combine the milk egg and vanilla extract if using
Gradually add the wet ingredients to the dry ingredients stirring gently until just combined with a few lumps remaining
Toss the chocolate chips with a small amount of flour to prevent sinking
Preheat a non-stick pan or griddle over medium-low heat and lightly grease with butter or oil
Pour 1/4 cup of batter onto the pan for each pancake
Sprinkle chocolate chips on top of the batter instead of mixing them in
Cook until bubbles form on the surface and the edges look set about 2 to 3 minutes
Flip the pancake gently and cook for another 1 to 2 minutes until golden brown
Serve warm with your favorite toppings like maple syrup whipped cream or fresh berries