INGREDIENTS
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1 1/4 cup all purpose flour
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3/4 cup graham cracker crumbs
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1 tsp baking powder
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1/2 tsp baking soda
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1/2 cup sugar
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1/2 cup light brown sugar
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1 cup salted butter (room temp)
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3 large eggs
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1 egg white
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1/2 cup buttermilk
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1/2 cup sour cream
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1/2 tsp cinnamon
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3 tsp vanilla
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4 graham crackers (roughly crumbled)
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4 tbsp unsalted butter (melted)
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1 cup salted butter (room temp)
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1 pound powdered sugar
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1/2 cup dark or semisweet chocolate (melted and cooled)
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1 cup sugar
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1/2 cup light corn syrup
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4 large egg whites (room temp)
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3/4 cup dark chocolate (melted and cooled)