Old Fashioned Buttermilk Biscuits - Clabber Girl

Ingredients

•  
• 1 3/4 cups all-purpose white flour
• 1/4 cup all-purpose white flour, for shaping biscuits
• 1 1/4 tsp Rumford Baking Powder
• 1/4 tsp Clabber Girl Baking Soda
• 1/2 tsp salt
• 1 tsp granulated sugar
• 1/4 cup chilled unsalted butter, cut into small pieces, plus about 1 tbsp very soft butter for brushing biscuit tops
• 1 cup buttermilk, plus more if needed