Lemon Shortbread Scones with Lemon Icing

Ingredients

• 4 cups all-purpose flour
• 1/2 cup sugar
• 2 tsp baking soda
• 3 tsp cream of tartar
• 4 tbsp butter diced
• 3 tsp lemon zest
• 1 cup finely crushed Walkers Shortbread Vanilla Cookies
• 1/3 cup white chocolate chips
• 1 cup heavy cream
• 1 tsp vanilla extract
• 1/2 cup lemon juice
• 3 tbsp milk
• 2 cups powdered sugar
• 2 tbsp lemon juice