1 pkg. dry yeast
1/4 c. warm water (105-115 degrees)
2 1/2 - 3 c. all purpose flour
1 tsp. baking powder
1/2 tsp. baking soda
2 tbsp. sugar
1 tsp. salt
1/2 c. vegetable oil
1 c. buttermilk

Dissolve yeast in warm water in a bowl, let stand 5 minutes.

Combine flour, baking powder, soda, sugar, and salt in a large bowl make a well in center of mixture. Combine oil, buttermilk and yeast mixture, add to dry ingredients, stirring just until moistened. (Dough will be a little sticky.)

Roll dough to 1/2" thickness on a lightly floured surface, cut with a 2 1/2" biscuit cutter.