Soft, buttery homemade Blueberry Buttermilk Biscuits will melt in your mouth! One of my favorite biscuit recipes ever ~ the whole pan disappears fast! Blueberry Buttermilk Biscuits 1 egg 3/4 cup buttermilk 1 tsp vanilla 1 3/4 cup flour 1 tsp baking powder 1/2 tsp baking soda 1/2 tsp salt 2 TBSP sugar 6 TBSP