INGREDIENTS
5 3/5 oz
unbleached all-purpose flour (about 1 1/4 cups)
3 3/5 oz
white whole-wheat flour (about 3/4 cup)
2 tsp
baking powder
1 tsp
sugar
3/4 tsp
salt
1/2 tsp
baking soda
1/4 cup
unsalted butter
1 1/4 cups
very cold fat-free buttermilk
1 tbsp
canola oil