1 For the cookie crust sift flour, icing sugar and salt together into a large bowl2 In separate small bowl, whisk together canola oil, egg and milk. Pour liquid ingredients over dry ingredients and quickly stir ingredients together, just until combined.3 Spoon mixture into a 9-inch (22 cm) pie plate and press mixture onto the bottom and up the sides of the pie plate.4 Preheat oven to 350°F (180°C). In a mixing bowl, beat together sweet potatoes, brown sugar, cinnamon, canola oil, and eggs. Gradually add milk, beating until creamy.5 Pour into the partially baked cookie crust. Bake for 40 to 45 minutes, or until the pie is set. 6 When done, remove pie from the oven and spread the Honey Walnut Topping evenly over top. Return to oven and broil until topping is bubbly and golden brown. Watch carefully7 To make walnut topping: In a medium non-stick pot, combine brown sugar, canola oil and honey.8 Cook over low heat until sugar dissolves, stirring constantly. Add walnuts and stir until well-coated.