INGREDIENTS
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½ cup unsalted butter, room temperature
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2 tsp lemon zest or more – zest from 1 large lemon
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⅞ cup sugar(3/4 cup plus 2 Tablespoons – 1 Tablespoon is for sprinkling on top)
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1 egg, room temperature
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1 teaspoon vanilla
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2 cups flour (set aside ¼ cup of this to toss with blueberries)
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2 teaspoon baking powder
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1 teaspoon kosher salt
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2 cups fresh blueberries
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½ cup buttermilk