"An on-the-go snack made from tasty blueberries...."
INGREDIENTS
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2 cups (241g) King Arthur Unbleached All-Purpose Flour
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3/4 teaspoon salt
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1/2 teaspoon baking powder
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16 tablespoons (227g) unsalted butter cold
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1/2 cup (113g) sour cream cold
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2 cups blueberries fresh or frozen
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2 tablespoons (14g) cornstarch or 1 tablespoon (11g) Instant ClearJel*
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1/3 cup (67g) sugar
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1/8 teaspoon salt (a large pinch)
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1 tablespoon (14g) lemon juice
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1 large egg beaten
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2 tablespoons (25g) coarse sparkling sugar for garnish