| • | To get baking sheet ready, line it with parchment paper.
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| • | Preheat oven to 350 deg F.
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| • | Mix baking powder, baking soda, and turbinado sugar in a bowl.
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| • | Blend the butter into the flour.
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| • | Stir the flour mixture with zest of the orange and oats.
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| • | Add currants and buttermilk till the mixture is just moist.
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| • | If the dough is disintegrating, add more buttermilk, little by little.
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| • | Mould and cut into shape of desired size.
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| • | Place pieces in baking sheet prepared earlier.
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| • | Sprinkle coarse sugar over the cake.
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| • | Place in oven and bake until the bottom layer of the scones is deep golden in color or for 12 to 15 minutes. |
