It's all about comfort cooking with the stunning actress Liv Tyler, who drops by to taste test Mary McCartney's new Ultimate Chili "Cheese" Nachos, complete with divine Meatless Chili and fixins. Then Mary shares more incredible feel-good eats, including Turmeric Tofu Noodles, an Open Faced Sandwich inspired by her mom and dad and, for dessert, irresistible Chocolate Very Orangey Cookies the kids love.

• Mary McCartney