Spices impart a lot of flavor to a recipe, and today Lidia shows viewers how to use different spices. First on the menu is mussels with fennel and saffron, an elegant and luxurious way to serve mussels. Lidia loves peperoncino in almost any dish, especially when making spicy stuffed clams. And finally, Lidia makes chicken and zucchini salad with horseradish dressing.