In this second lesson about dessert toppings, the discussion focuses on various categories of desserts that were previously introduced. The lesson highlights tarts and cookies, explaining that tarts typically have a crust filled with cream or fruit and may come in different styles, such as fruit tarts or meringue. The lesson also delves into cookies, mentioning different textures and types, including crispy and soft cookies, with examples like gingerbread and chocolate chip cookies. A short video will demonstrate how to make chocolate chip cookies, encouraging students to try making them at home.