Jim Lahey, owner of New York City's Sullivan Street Bakery and author of several cookbooks, including "My Bread," offers his recipe for a delicious, long-fermented rustic bread. Advice: plan ahead!

An overnight, hands-off Dutch oven loaf with roasted garlic, rosemary, and a shower of Parmesan cheese creates a bakery-worthy crust at home. Breana Lai Killeen, M.P.H., RD, is a food editor, recipe ...