Maple Walnut Shortbread Cookie

Name: Maple Walnut Shortbread Cookie
Prep time: 15 min
Cook time: 30 min
Yield: 0
Ingredients: 1 1/2 cups (375 ml) unsalted butter, softened; 1 cup (250 ml) icing sugar; 1 tbsp (15 ml) imitation maple extract (club house); 1/2 tsp (2 ml) pure vanilla extract (club house); 1/4 tsp (1 ml) sea salt grinder (club house); 2 cups (500 ml) all-purpose flour; 1/2 cup (125 ml) chopped walnuts