Test cook Dan Souza teaches host Julia Collin Davison the secret to a foolproof Sous Vide Rosemary–Mustard Seed Crusted Roast Beef. Equipment expert Adam Ried shares his pick for the best handheld vacuum sealers. Gadget critic Lisa McManus reviews funnels. Finally, Julia shows host Bridget Lancaster an easy recipe for Sous Vide Crème Brûlée.