I grew up on Chicago and so miss deep dish pizza.  
God, I grew up in Michigan and in High school we would make the drive to Chi town for some pizza. What was your favorite topping?
It always had sausage and green peppers.  What about you?
Pineapple and Sausage. I could go for a slice now. I'm not on the east coast and all we have is New York styles and I hate it. 
It such such a change from deep dish to thin crust.   I do like both but prefer Chicago style.
The thin crust is to greasy.
Lou Malnati's Pizzeria
Lou Malnati's Pizzeria is an American Chicago-style pizza restaurant chain headquartered in Northbrook, Illinois. It was founded by the son of Rudy Malnati, who was instrumental in developing the recipe for Chicago-style pizza, and it has become one of the Chicago area's best-known local lines of pizza restaurants. Lou Malnati's operates a division of its company called Lou Malnati's Presents Tastes of Chicago, a partnership with Portillo's Restaurants and Eli's Cheesecake, which ships Chicago-style
decide to order pizza, you must first choose the type of crust: thin or deep dish (2 choices). Next, you choose one topping: cheese, pepperoni, or sausage (3 choices). 
Using the rule of product, you know that there are 2 × 3 = 6 possible combinations of ordering a pizza.
Other typical example is using it with the rule of sum, in this case we have two groups, the group A with 3 elements and the group