Sweet Cinnamon Biscuits
["2 c. sifted all-purpose flour", "2 Tbsp. baking powder", "1 tsp. salt", "1/4 tsp. baking soda", "1/4 c. vegetable oil", "3/4 c. buttermilk", "1/2 c. butter, softened", "3/4 c. granulated sugar", "1 tsp. cinnamon", "1 c. milk, optional"]
["Preheat the oven to 400\u00b0.", "Lightly grease a 9-inch round baking pan.", "Combine flour, baking powder, salt and baking soda in a medium bowl and mix well.", "Stir in vegetable oil.", "Add buttermilk and stir just until blended.", "Knead the dough on a lightly floured surface until smooth.", "Roll dough into a 15x8-inch rectangle.", "Spread butter over the dough.", "Combine granulated sugar and cinnamon in a small bowl and mix well.", "Sprinkle over butter. Roll up the rectangle, jelly roll fashion, starting from one long side.", "Pinch seam to seal.", "Cut the roll into 1 1/2 inch slices. Arrange the slices, cut side up, in prepared baking pan. Bake until lightly browned (about 15-20 minutes).", "Remove from oven. Pour milk over the top if desired.", "Serve hot."]
["flour", "baking powder", "salt", "baking soda", "vegetable oil", "buttermilk", "butter", "sugar", "cinnamon", "milk"]