Izzy and Nina are twin sisters who love to cook together. But while Izzy loves baking, Nina finds the precision it requires endlessly frustrating. So Izzy's got one more shot to get Nina to love baking with her. Chris and Shilpa come to their rescue, helping the sisters capture the joy of baked goods that taste even better from your own kitchen than from a bakery. The Recipes:BA's Best Chocolate Chip CookiesPavlovaChocolate Chip Cookie BarsChocolate Sheet Cake with Brown Butter FrostingGluten-Free Chocolate Cake