"Ground cinnamon makes shortbread cookies even more comforting. Have them at breakfast if you want, we won't tell...."
INGREDIENTS
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12 oz. (1-1/2 cups) unsalted butter, softened; more for the pan(s)Â
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15 oz. (3-1/3 cups) unbleached all-purpose flourÂ
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2 Tbs. cornstarch
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1 tsp. ground cinnamonÂÂ
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1 tsp. table saltÂ
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5-3/8 oz. (1-1/3 cups) confectionersâ?? sugarÂ
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1 Tbs. pure vanilla extract or pasteÂ
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2 Tbs. granulated sugarÂ
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3/4 tsp. ground cinnamon