Walnut Sugar Cookie Stars - Diamond Nuts

Ingredients

• 1 cup unsalted butter, room temperature
• 2 cups sugar
• 3 eggs
• 1 tsp vanilla extract
• 1 tsp almond extract
• 1 cup Diamond of California® Walnut Halves, finely chopped
• 4 cups flour
• 1 tsp baking soda
• 1/2 tsp salt
• 1 cup royal icing
• Sprinkles (optional)