Easy Chicago-Style Pizza

I love deep-dish pizzas because, for me, it’s all about the filling. This classic pie includes sautéed onions, sausages, and mozzarella, but you can—and should—improvise. (My Favorite Deep-Dish Vegetarian Pizza.) Purchased pizza dough and tomato sauce make this easy. Ask your favorite pizzeria if they’ll sell you a ball of dough; many will. Supermarkets also sell fresh and frozen dough, but avoid those that say “multi-purpose dough for white bread” because