Chicago-Style Deep Dish Pizza

Name: Chicago-Style Deep Dish Pizza
Prep time: 45 min
Cook time: 2 h 50 min
Total time: 3 h 35 min
Cuisine: American, Southern
Ingredients: olive oil, for greasing; 315 g water, at room temperature; 3 tsp dried instant yeast; 1 tsp sugar; 570 g plain flour; 30 g cornmeal, medium; 60 g unsalted butter, melted; 45 g olive oil; 3 tsp fine sea salt; 370 g mozzarella, cut in pieces (approx. 2 cm); 230 g Parmesan cheese, cut in pieces (approx. 1 cm); 270 g sausage, Italian, (e.g luganega), cut in pieces (approx. 2 cm); 200 g onions, quartered (approx. 1 large); 15 g garlic cloves; 800 g tinned chopped tomatoes; ½ tsp dried basil; ½ tsp dried oregano; ½ tsp fresh rosemary; ¼ tsp dried chilli flakes, to taste; 115 g pepperoni sausage, to taste; 115 g salami, to taste; 170 g back bacon, sliced, diced (approx. 1 cm)