Cranberry Streusel Shortbread Bars are the perfect holiday dessert and even make a festive doorstep gift for friends and neighbors. Ingredients: For the Crust and Streusel: 10-1/2 oz (1 C. plus 5 Tbsp.) unsalted butter, melted and cooled to just warm 1 C. white sugar 3/4... (see the full recipe!)