Sweet Potato Biscuits with Sorghum Butter - Edible Nashville

Ingredients

• 1 cup chilled sweet potato puree
• 2 tablespoons sorghum molasses
• 3/4 cup chilled buttermilk
• 2 1/4 cups all-purpose flour
• 2 1/2 teaspoons baking powder
• 1/2 teaspoon baking soda
• 1 teaspoon kosher salt
• 1 stick cold unsalted butter, cut into cubes, plus
• 1 tablespoon melted butter, for brushing