Tartan Christmas Tree Cookies

Ingredients

• 1 ¼ cups all purpose flour
• ¼ cup powdered sugar
• ¼ teaspoon salt
• 9 ounces good-quality white chocolate (such as Lindt or Baker's)
• Blue, red and green food coloring
• 2 small resealable plastic bags
• 8 tablespoons unsalted butter
• + 1 more ingredients
• • ½ teaspoon vanilla extract

Preheat oven to 325&;deg;F. Using electric mixer, beat unsalted butter in large bowl until light. Gradually beat in powdered sugar. Beat in vanilla extract. Add flour and salt and mix just until combined. Gather dough into ball; flatten into disk. Wrap disk in plastic and refrigerate until firm, ...

View full recipe at Epicurious