INGREDIENTS
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yield: one 9×9-inch pan
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4 oz (1/2 cup) butter
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2 cups granulated sugar
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3/4 cup full-fat sour cream
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1 tsp salt
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12 oz white chocolate chips or chopped white chocolate
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7 oz marshmallow cream
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1 tsp vanilla extract
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3/4 tsp cola flavoring
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1/2 tsp coconut flavoring
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2 tsp fresh lime zest
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Candy thermometer