Sweet Potato Buttermilk Biscuits
Sweet Potato Buttermilk Biscuits are tender, slightly sweet, and flaky, offering creamy interior notes with crispy tops. This easy, comforting recipe blends roasted tuber flavor with tangy buttermilk for a versatile side or brunch favorite. Perfect for an easy weeknight dinner or a festive fall spread, these biscuits invite you to bake a batch and share them warm.
Equipment
- Large Bowl
- Pastry blender or two knives
- Small Bowl
- 2 inch biscuit cutter
- 8 inch cake pan
- Oven
Ingredients
- 1 3/4 cup all-purpose flour, plus more for kneading and shaping 2 tablespoons light-brown sugar 2 1/2 teaspoons baking powder 1 teaspoon salt 1/2 teaspoon baking soda 6 tablespoons chilled unsalted butter, cut into pieces, plus 1/2 tablespoon melted butter and more for pan 3/4 cup sweet-potato puree, chilled 1/3 cup buttermilk Measured and sifted to provide structure and gluten development, contributing the bulk of the biscuit dough while extra for kneading prevents sticking and aids in shaping to maintain light, tender layers. Ground granulated sugar integrated for subtle sweetness and enhanced browning. Leavening agents activated during mixing and baking create lift and flaky texture. Fats and liquids combined with chilled butter and sweet-potato puree produce laminated pockets, while buttermilk reacts with baking soda for additional tenderness and a slight tang.
Instructions
- Make the dough: In a large bowl, whisk together flour, sugar, baking powder, salt, and baking soda. With a pastry blender or two knives, cut in butter until mixture resembles coarse meal, with some pea-sized lumps of butter remaining. In a small bowl, whisk together sweet potato purée and buttermilk; stir quickly into flour mixture until combined (do not overmix).: The bowl will smell faintly of butter and flour, and the mixture should have a coarse, sandy texture with little pea sized flecks of cold fat. When you cut the chilled pieces of butter into the dry all purpose flour , you will hear a slightly crunchy, granular sound as the butter fragments. That remaining pea sized butter is essential because as the biscuits bake, the bits create little steam pockets that puff the layers and give a flaky interior. You should combine the sweet potato puree and the buttermilk until smooth and slightly glossy so they incorporate quickly without overworking the flour. A common mistake here is overmixing, which develops gluten and yields a tough biscuit, so stop as soon as the dough holds together and still looks a bit shaggy.
- Shape the biscuits: Turn out dough onto a lightly floured surface, and knead very gently until dough comes together but is still slightly lumpy, five or six times. (If dough is too sticky, work in up to 1/4 cup additional flour.) Shape into a disk, and pat to an even 1-inch thickness. With a floured 2-inch biscuit cutter, cut out biscuits as close together as possible. Gather together scraps, and repeat to cut out more biscuits (do not reuse scraps more than once).: The tactile signals are important when you turn the dough out; it should feel cool and slightly tacky but not wet. When you knead very gently, just five or six times, you are aligning the bits of dough enough so they hold together, while preserving those butter pockets. Patting the disk to a consistent 1 inch thickness gives an even bake and uniform rise across rounds. Using a floured cutter, press straight down rather than twisting, which seals the edges and helps the biscuits rise tall. If the dough seems overly sticky, sprinkling up to 1/4 cup additional flour is acceptable, but adding too much will dry the crumb, so err on the cautious side. Avoid reusing scraps more than once because overworking them can lead to dense biscuits.
- Bake the biscuits: Preheat oven to 425 degrees with rack on lower shelf. Butter an 8-inch cake pan. Arrange biscuits snugly in pan (to help them stay upright). Brush with melted butter. Bake until golden, rotating once, 20 to 24 minutes.: The oven environment is crucial here, so preheat to 425 degrees on the lower rack to encourage even bottom coloring and oven spring. Arranging the biscuits snugly in the buttered 8 inch pan keeps their sides supported so they rise vertically, creating tender, soft sides rather than flat ones. Brushing with the 1/2 tablespoon of melted butter gives a glossy, rich crust and helps the top brown evenly. As they bake, listen for quiet crackles as steam escapes and watch the tops move from pale to golden; rotating once ensures even color. A common pitfall is opening the oven too often, which lets heat escape and reduces rise, so check only near the end of the suggested 20 to 24 minute window.
Notes
- Chill everything - Keep the butter and sweet potato puree cold until the moment they go into the dough; this preserves pockets of fat that create flakiness.
- Gentle handling - Minimize kneading to avoid developing too much gluten in the all purpose flour, which keeps the biscuits tender.
- Measure carefully - Use the spoon and level method for all purpose flour to prevent adding excess, which can dry out the final texture.
- Use fresh leaveners - Ensure your baking powder and baking soda are fresh for reliable rise and an airy crumb.
- Cut straight down - Press the cutter straight through the dough rather than twisting; this helps the biscuits rise tall and evenly.
- Brush before baking - A light brush of melted butter on top encourages a golden, appealing crust and adds flavor.