INGREDIENTS: 3/4 cup milk 2 tbsp white vinegar (see note) 1 cup all purpose flour 2 tbsp white sugar 1 tsp baking powder 1/2 tsp baking soda 1/2 tsp salt 1 egg 2 tbsp melted butter 1 tsp vanilla DIRECTIONS: Combine the milk and vinegar in a small bowl for 10 minutes to “sour”. This…