INGREDIENTS
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1/4 cup all-purpose flour
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1 cup sugar
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3/4 teaspoon ground cinnamon, divided
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6 cups sliced peeled fresh ripe peaches or 2 (16-ounce) packages frozen sliced peaches
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Cooking spray
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2 tablespoons sugar
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1 (15-ounce) package refrigerated pie dough (such as Pillsbury)
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1 large egg white, lightly beaten