Andrea D’Aquino New books from Martha Stewart, Carolina Gelen, Paola Velez, Yotam Ottolenghi, and more will make you happy to turn on the stove again You know the drill: According to the calendar, it’s fall now, and that means it’s time to Get Serious — about school and work, about the impossible task of emotionally preparing yourself for the upcoming election, and, of course, about cooking. Between now and December, cookbook publishers will churn out some 100 new titles in service of promoting better living through eating. “Turn on your stoves!” they seem to shout. “Haul out those baking pans!…