1 cup whole wheat flour
1/2 cup cornmeal
1 teaspoon baking powder
1/2 teaspoon baking soda
1/4 teaspoon salt
3 tablespoons very cold butter
1/2 cup cooked, mashed sweet potato
1 cup buttermilk
Preheat oven to 350 degrees. Line a cookie sheet with parchment.
Mix together dry ingredients.
Cut butter into small pieces and lightly work into dry ingredients
with your fingertips. Mixture should be sandy, with pea-sized pieces.
Mix together sweet potato and buttermilk. Using a large fork, stir into dry ingredients.
work into a rough ball. Pat onto a floured surface until about 1/2 inch thick. Cut out biscuits.
Bake in preheated oven for 15-18 minutes, until lightly browned. Serve hot.