"Cinnamon Roll Layer Cake with cinnamon in the cake and frosting and the most wonderful cinnamon sugar glaze soaked into the cake layers...."
INGREDIENTS
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3/4 cup unsalted butter, room temperature
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1 1/2 cups sugar
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3/4 cup sour cream, room temperature
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2 teaspoons vanilla extract
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6 large egg whites, room temperature
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2 1/2 cups all-purpose flour
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4 teaspoons baking powder
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1 teaspoon ground cinnamon
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1/2 teaspoon salt
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3/4 cup milk, room temperature
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1/4 cup water, room temperature
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1 1/2 cups salted butter, room temperature
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1 1/2 cups shortening
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12 cups powdered sugar
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1 teaspoon vanilla extract
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1 teaspoon ground cinnamon
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4-5 tablespoons water or milk
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5tablespoons powdered sugar
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2 tablespoons light brown sugar, loosely packed
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1 tablespoon ground cinnamon
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2 tablespoons water