Chicago Deep Dish Pizza

Name: Chicago Deep Dish Pizza
Prep time: 30 min
Cook time: 45 min
Total time: 2 h 30 min
Yield: 6
Ingredients: Ingredients; Dough; 2 1/4 teaspoons (1 packet) active dry yeast; 1 cup warm water (about 110°F/45°C); 3 1/4 cups all-purpose flour; 1/4 cup cornmeal; 1/4 cup unsalted butter, melted; 1 teaspoon sugar; 1 teaspoon salt; 1 tablespoon olive oil (for greasing the pan); Toppings; 2 cups shredded mozzarella cheese; 1 lb Italian sausage (cooked); 1/2 cup pepperoni slices (optional); 1/2 cup sautéed mushrooms, bell peppers, or onions (optional); 1/4 cup grated Parmesan cheese; Fresh basil (optional); Sauce; 1 can (28 oz) crushed tomatoes; 2 cloves garlic, minced; 1 teaspoon dried oregano; 1 teaspoon dried basil; 1 tablespoon olive oil; 1/4 teaspoon red pepper flakes (optional); Salt and pepper, to taste