Cinnamon-walnut Scottish Shortbread | Emerils.com

Ingredients

• 1 cup (2 sticks) unsalted butter, softened, plus a small amount for buttering the pan
• 1/2 cup sugar
• 1 1/2 cups all-purpose flour
• 1/2 teaspoon ground cinnamon
• 1/8 teaspoon allspice
• 1/8 teaspoon salt