Buttery Bannock Biscuits

Directions

1. 1
   In a large bowl, stir together the flour, baking powder, salt, soda and sugar.
2. 2
   Cut shortening and butter into dry ingredients until crumbly and well distributed.
3. 3
   In a small bowl, sprinkle the dry yeast over the warm water and stir briefly. Allow to dissolve and swell.
4. 4
   Add warm buttermilk to dry ingredients, then dissolved yeast mixture, and toss with a fork to blend and moisten, creating a ragged mass.
5. 5
   Turn out onto a lightly floured board and knead gently for about 8-10 seconds to make a soft dough.
6. 6
   Cover bowl with a clean tea towel and let rest 10 minutes.
7. 7
   Preheat oven to 425°F.
8. 8
   On a lightly floured board, roll dough out to a thickness of 3/4 to 1 inch and about 6-8 inches by 6-8 inches. Cut into 8 to 10, 2.5 to 3 inch round biscuits.
9. 9
   Arrange in seasoned 9 or 10 inch cast iron skillet or lightly greased 10-inch square or round baking pan. Cover with a clean tea towel for 20-30 minutes.
10. 10
    Dust biscuit tops lightly with flour. Bake until lightly golden, abut 12-15 minutes.