Apple and Carrot Shortbread Recipe

INGREDIENTS

• 1/4 cup / 2 ounces / 50g semolina flour
• 1 1/2 cups / 6 ounces whole wheat pastry flour
• 1/4 teaspoon baking powder
• 1/4 teaspoon fine grain sea salt
• 5 ounces (150g) unsalted butter, room temperature
• 2/3 cup / 3 1/2 ounces (100g) light Muscovado sugar (or brown sugar)
• 2 ounces (50g) carrot, grated (about 1/4 cup)
• 1 ounce (25g) apple, grated (about 1/6 of a med. apple)
• zest of one lemon
• milk