Grilled Rack of Lamb - At $30.00 a pound, rack of lamb better taste good. Julia Collin Davison shows host Christopher Kimball the test kitchen secret to making the most of this prime piece of meat on the grill. Summer Vegetable Gratin - Becky Hays shows Christopher Kimball how to make a Provencal-style vegetable gratin and uncovers the key steps to enhancing the fresh, bright flavors of summer vegetables with a golden brown, cheesy topping. Equipment Corner: Broiler-Safe Gratin Dishes - Pyrex is not broiler-safe, a necessary feature for melting cheese in many casseroles. Equipment expert Adam Ried tests broiler-safe baking dishes of similar size to reveal the best model for the home cook.