Fluffy Pankcakes

3/4 cup milk

2 tablespoons white vinegar

1 cup all-purpose flour

2 tablespoons white sugar

1 teaspoon baking powder

1/2 teaspoon baking soda

1/2 teaspoon salt

1 egg

2 tablespoons butter, melted

cooking spray

1.	Combine milk with vinegar in a medium bowl and set aside for 5 minutes to "sour".
2.	Combine flour, sugar, baking powder, baking soda, and salt in a large mixing bowl. Whisk egg and butter into "soured" milk. Pour the flour mixture into the wet ingredients and whisk until lumps are gone.
3.	Heat a large skillet over medium heat, and coat with cooking spray. Pour 1/4 cupfuls of batter onto the skillet, and cook until bubbles appear on the surface. Flip with a spatula, and cook until browned on the other side.