"This recipe was handed down to Mary Jane, from New Holstein, Wisconsin from her mother who originally received it from an elderly neighbor over 100 years ago!..."
INGREDIENTS
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2 sticks butter, softened
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2 eggs
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Pinch of salt
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1 teaspoon vanilla extract
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2 cups confectioners' sugar
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1 teaspoon baking soda
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1 tablespoon sour milk (see Note)
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3 1/2 cups cake flour