Toblerone Shortbread - Red Cottage Chronicles

Ingredients

• 1 cup unsalted butter (softened)
• ½ cup + 2 tbsp confectioners sugar
• ¼ cup cornstarch
• 1 ½ cups all-purpose flour
• ½ tsp salt
• 1 tsp pure vanilla extract
• chocolate nougat (such as Toblerone chopped into large chunks)