INGREDIENTS
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Non-stick spray
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4 egg whites
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One 16-ounce box golden pound cake mix
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2/3 cup water
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2 teaspoons very hot water
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1/4 teaspoon salt
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2 cups marshmallow creme (one 7-ounce jar)
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1/2 cup shortening
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1/3 cup powdered sugar
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1/2 teaspoon vanilla