Best Deep Dish Pizza Recipe - How To Make Deep Dish Pizza

Ingredients

• 2 3/4 c. (330 g.) all-purpose flour
• 1/3 c. (52.5 g.) stone-ground cornmeal
• 1 (1/4-oz.) packet instant yeast
• 1 tbsp. kosher salt
• 1 tbsp. granulated sugar
• 1/2 c. (1 sticks) unsalted butter, softened, divided
• 4 tbsp. extra-virgin olive oil, divided
• 1 lb. sweet Italian sausage
• 1 medium yellow onion, finely chopped
• 5 cloves garlic, coarsely chopped
• 1/2 tsp. dried basil
• 1/2 tsp. garlic powder
• 1/4 tsp. dried oregano
• 1 1/2 tsp. kosher salt, divided
• 1 (28-oz.) can crushed tomatoes
• All-purpose flour, for dusting
• 12 oz. mozzarella, shredded
• Finely grated Parmesan, for serving