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Authentic Chicago Deep Dish Pizza

Prep: 45 mins Cook: 35 mins Yield: 6 serving(s)
Finished recipe for Authentic Chicago Deep Dish Pizza

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Chicago deep dish pizza is a monumental culinary achievement that deliberately defies every rule of traditional Neapolitan pizza-making. Invented in the early 1940s at Pizzeria Uno in Chicago, this iconic dish was explicitly designed to be eaten with a knife and fork. It is less of a standard flatbread and more of a hearty, savory pie—a dense, incredibly filling meal that serves as the ultimate comfort food to combat the notoriously brutal, freezing winters of the Windy City.

The architectural structure of a deep dish pizza is totally unique, built entirely in reverse to prevent the ingredients from burning during its long stint in the oven. It begins with a thick, buttery, biscuit-like crust that is pressed high up the steep walls of a round steel pan. This creates a deep basin that is first lined with massive, overlapping slices of low-moisture mozzarella cheese.

Next comes the meat—traditionally a solid, unbroken layer of heavily seasoned Italian sausage that covers the entire surface of the cheese. Finally, the pizza is crowned with a thick, chunky, sweet and acidic crushed tomato sauce that blankets the top, protecting the cheese and meat from the harsh oven heat. The result is a bubbling, steaming, cheese-pulling masterpiece that remains a beloved staple of Illinois dining culture.

Ingredients

  • 3 1/4 cups all-purpose flour
  • 1/2 cup yellow cornmeal (for that signature texture and color)
  • 1 1/4 cups warm water (about 110°F)
  • 2 1/4 teaspoons active dry yeast (one standard packet)
  • 1/2 cup unsalted butter, melted, plus 1/4 cup softened butter for laminating the dough
  • 2 tablespoons olive oil
  • 1 teaspoon granulated sugar
  • 1 1/2 teaspoons salt
  • 1 lb sliced low-moisture mozzarella cheese (not shredded)
  • 1 lb bulk mild Italian sausage (casings removed)
  • 1 large can (28 oz) crushed tomatoes or San Marzano tomatoes crushed by hand
  • 2 cloves garlic, minced
  • 1 teaspoon dried oregano
  • 1/2 cup freshly grated Parmesan or Romano cheese

Instructions

1

In the bowl of a stand mixer fitted with a dough hook, combine the warm water, sugar, and yeast. Let it sit for 5-10 minutes until the yeast is frothy and activated.

2

Add the flour, cornmeal, melted butter, olive oil, and salt to the bowl. Knead on low speed for about 5-7 minutes until a smooth, slightly tacky dough forms.

3

Transfer the dough to a lightly oiled bowl, cover it tightly with plastic wrap, and let it rise in a warm, draft-free spot for 1 to 2 hours, or until it has doubled in size.

4

To create the signature flaky layers, punch down the risen dough and roll it out into a large 15x12 inch rectangle on a lightly floured surface. Spread the 1/4 cup of softened butter evenly over the surface of the dough. Roll it up tightly into a log, then fold the log in half, form it back into a ball, and let it rest in the fridge for 1 hour.

5

While the dough rests, prepare the sauce. In a bowl, mix the crushed tomatoes, minced garlic, dried oregano, and a pinch of salt. Do not cook the sauce; it will cook perfectly in the oven.

6

Preheat your oven to 425°F (220°C). Generously grease a 12-inch round, deep-dish pizza pan or a large cast-iron skillet with olive oil or butter.

7

Roll the chilled dough out into a large circle, roughly 14 inches in diameter. Gently lay the dough over the prepared pan and use your fingers to press it firmly into the bottom and evenly up the sides.

8

Layer the bottom of the dough completely with the overlapping slices of low-moisture mozzarella cheese. This creates a barrier so the crust doesn't get soggy.

9

Press the raw Italian sausage evenly over the layer of cheese in a single, flat patty that covers the entire surface.

10

Pour the chunky tomato sauce evenly over the top of the sausage, spreading it to the edges of the dough.

11

Sprinkle the grated Parmesan or Romano cheese generously over the top of the sauce.

12

Bake in the preheated oven for 30 to 35 minutes, or until the crust is deeply golden brown and the sauce is bubbling. If the edges of the crust are browning too quickly, tent them with foil halfway through baking.

13

Remove the pizza from the oven and let it rest for at least 10 to 15 minutes before attempting to slice it. This allows the immense amount of cheese to set slightly, preventing a structural collapse.

Chef's Pro Tips

Don't Shred the Cheese

Always use thick slices of low-moisture mozzarella rather than shredded cheese. Slices create a structural barrier that prevents the wet sauce and meat juices from soaking into the bottom crust, ensuring it stays crisp.

Laminating the Dough

Rolling the dough out, spreading it with softened butter, and folding it creates distinct layers in the crust, very similar to a croissant or a puff pastry. This is the secret to a genuinely authentic, ultra-flaky Chicago crust.

Patience is Mandatory

Cutting into a deep-dish pizza immediately after it comes out of the oven is a rookie mistake that will result in a soupy disaster. You must let it rest for 10-15 minutes so the molten cheese can firm up enough to hold its shape.