Allrecipes
Ingredients:
2-1/4 cups milk
1/4 cup and 2 tablespoons white vinegar
3 cups all-purpose flour
1/4 cup and 2 tablespoonswhite sugar
1 tablespoon baking powder
1-1/2 teaspoons baking soda
1-1/2 teaspoons salt
3 eggs
6 tablespoons butter, melted
Directions:
Combine milk with vinegar in a medium bowl and set aside for 10 minutes to "sour".
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 combined. Lumps are fine.
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.