MY DEVOTION TO CASSEROLES BEGAN in high school—specifically, on turkey supreme day in the cafeteria. This delightful dish, layered with mashed potatoes, gravy, and turkey, would run out every time, no matter the season. Since then, casseroles have come to embody everything I love about cooking—comfort, indulgence, simplicity, and often a heavy dose of cheese—all in one dish. When the days are short and cold, I yearn for a cozy King Ranch Casserole (recipe p. 48). Along with the typical shredded chicken, corn tortillas, and sautéed bell pepper, I amp up the classic Tex-Mex casserole with salsa macha verde (chile crisp also works well) for an infusion of umami-rich, smoky heat. For a dose of nostalgia (and plenty of cheese), I’ll whip up Baked Ziti with Shortcut Vodka Sauce (recipe…