September's Most Popular Recipes

Creamed Onion Gratin
Sweet, translucent roasted onions marry beautifully with bechamel and Gorgonzola for a rich casserole. See the recipe for Creamed Onion Gratin »Todd Coleman

September marks the transition from summer's airy recipes to the comforting, warm foods of fall, and the recipes you loved most this month follow that trend. From a four-cheese macaroni and cheese to classic meatballs, a soul-warming Tuscan bean soup, and more, these 10 recipes were the most popular—most viewed, shared, tweeted, and pinned—for September 2012.