INGREDIENTS
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Cake:
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Vegetable oil cooking spray
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1 (18.2- ounce) package yellow cake mix
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1 large egg
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1/2 cup (1 stick) butter, meltedFilling:
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1 (8-ounce) package cream cheese, softened
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2 large eggs
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1 teaspoon vanilla extract
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1 (1 pound) box confectioners’ sugar
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1/2 cup (1 stick) butter, melted
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1 cup toffee bits