Ingredients: 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 Directions Combine milk with vinegar in a medium bowl and set aside for 5 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 lumps are gone. 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.