Sweet Potato Biscuits
["2 c. all-purpose flour", "1 Tbsp. baking powder", "1/2 tsp. soda", "3/4 tsp. salt", "3 Tbsp. brown sugar", "pinch of ground ginger", "6 Tbsp. butter", "grated rind of 1 orange", "1 c. sweet potato, cooked and mashed", "2/3 c. buttermilk"]
["Combine first 6 dry ingredients. Cut in grated orange rind and butter until coarse like cornmeal. Add sweet potato and buttermilk, just enough to moisten and make workable. Pat out to 1/2-inch thick. Cut with 1 1/2-inch round biscuit cutter. Dock with fork 2 rows. Brush lightly with melted butter. Bake at 400\u00b0 for 15 to 18 minutes. Serve with thinly sliced country cured ham."]
["flour", "baking powder", "soda", "salt", "brown sugar", "ground ginger", "butter", "orange", "sweet potato", "buttermilk"]