Frosted Walnut Sugar Cookie Bars - Diamond Nuts

Ingredients

• 1 cup unsalted butter, room temperature
• 2 cups sugar
• 4 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
• 1/4 tsp salt
• 1 1/2 cups frosting
• Sprinkles (optional)