James devises perfect recipes to replace those ready meals for one. On the menu is an easy-cook steak and chips with homemade bearnaise sauce, and a quick salted caramel cheesecake. Historian Ivan Day recreates kippered salmon, a dish popular with single scholars who relied on quick and easy meals in their university lodgings. And cake maker Serena Whitefield explains how her love of making healthy flourless cakes has grown into a flourishing business.