INGREDIENTS
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1 1/2 cups all-purpose flour
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3/4 cup granulated sugar, divided
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1/2 tsp baking powder
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1/8 tsp salt
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1 tsp lemon zest
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1 large egg yolk
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1 tsp vanilla extract
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1/2 cup salted butter, chilled and cut into cubes
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2 tsp cornstarch
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1 Tbsp lemon juice
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2 cups fresh blueberries, at room temperature
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1 1/2 Tbsp Raw Turbinado sugar