EditorialThe feast Nadia Hamila plans for Eid al-Adha this year, which includes lamb mechoui, center, surrounded on the plate by grilled eggplant in a chermoula marinade with bread and Moroccan salads like the ones here: carrot salad, tomato salad and roasted red pepper salad, in London, July 10, 2021. (Lauren Fleishman/The New York Times)