Joanne shows how to get maximum flavor from a bountiful tomato crop by roasting them slowly. Sasha learns to make a stew fit for summer using fresh vegetables and a basil mint pesto. Recipes: Oven-Dried Tomatoes, Feta and Olives, Summer Vegetable Stew with Basil and Mint Pesto (Parm-Reg). Student: Sasha Bernstein.