Key Lime Blondie Bars
"Here’s my tropical take on a beloved treat. These key lime bars combine the taste of the classic pie with a blondie batter and cream cheese frosting. You can make a thicker crust if desired. —Kristin LaBoon, Austin, Texas..."
INGREDIENTS
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1-1/3 cups graham cracker crumbs, divided
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1/3 cup plus 2 tablespoons melted butter, divided
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3 tablespoons plus 1/4 cup packed brown sugar, divided
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2/3 cup butter, softened
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1 cup plus 1 tablespoon sugar, divided
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2 large eggs, room temperature
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1 large egg white, room temperature
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3 tablespoons Key lime juice
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4-1/2 teaspoons grated Key lime zest
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1 cup all-purpose flour
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1/2 teaspoon plus 1/8 teaspoon salt, divided
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1 teaspoon vanilla extract
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1/8 teaspoon ground cinnamon
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FROSTING:
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1/4 cup butter, softened
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1/4 cup cream cheese, softened
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4 cups confectioners' sugar
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2 tablespoons 2% milk
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1 teaspoon vanilla extract
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Key lime slices, optional
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