"Espresso Chocolate Shortbread Cookies are melt-in-your-mouth buttery shortbread made even better with added espresso and chocolate!..."
INGREDIENTS
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1 tablespoon instant espresso powder
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1 tablespoon boiling water
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1 cup butter (unsalted, room temperature)
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2/3 cup confectioners’ sugar plus extra for dusting
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½ teaspoon vanilla extract
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2 cups all-purpose flour
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1 toffee chocolate bar (3.5-4 ounces, finely chopped )
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3/4 cup of mini chocolate chips can be used instead of the chopped chocolate bar