Ingredients:
2 cups all-purpose flour
2 teaspoons baking powder
1/4 teaspoon baking soda
1 teaspoon salt
7 tablespoons unsalted butter, cut into thin slices, chilled in freezer
3/4 cup cold buttermilk

These were pretty good the one time I made them. And I had never made biscuits before so I didn't really know what I was doing at the time.