"Traditional peanut butter cookies meet sweet marshmallow frosting in these irresistible Peanut Butter Marshmallow Sandwich Cookies!..."
INGREDIENTS
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1 & 1/2 cups all-purpose flour
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1/2 teaspoon baking soda
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1/2 teaspoon salt
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1/2 cup unsalted butter, softened
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1/2 cup creamy peanut butter
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1/2 cup firmly packed light brown sugar
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1 large egg
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1 tsp vanilla extract
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1/2 cup unsalted butter, softened
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1/2 cup confectioners’ sugar, sifted
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1/2 teaspoon vanilla extract
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1/2 cup marshmallow creme (such as Marshmallow Fluff)