"Crumb bars loaded in the middle with fresh blueberries...."
INGREDIENTS
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For the Crumb: 3 cups all-purpose flour 1 cup granulated sugar 1 teaspoon baking powder ¼ teaspoon salt 1 cup cold unsalted butter, cut into small cubes 1 egg For the Blueberry Filling: 4 cups fresh blueberries ½ cup granulated sugar 4 teas