The Gambler
Fire-roasted mushrooms, cupping pepperoni, fresh mozzarella, San Marzano tomato sauce, and hot honey.
A mobile pizza speakeasy
Three-day fermented dough, bold global flavors, and a little Prohibition-era mischief, served from Hobart to events across Northwest Indiana.
The house rules
Chef and food scientist Ray Sierengowski built Underground Pizza Truck around two things he knows well: how flavor works and how a memorable experience should feel.
Every pie starts with a carefully fermented dough and finishes with ingredients inspired by travels, restaurant kitchens, and a lifelong habit of asking, “What would make this better?”
Private events and public stops
Weddings, birthdays, corporate events, community gatherings, and the occasional public pop-up. Tell us what you are planning and we will help shape the right service.
Start an event requestBring the speakeasy to you
We bring the truck, the ovens, and the full Underground experience. You bring the people and a place for us to park.

Late-night pizza, relaxed receptions, rehearsal dinners, and celebrations that deserve something less predictable.
Explore wedding service
Birthdays, engagements, anniversaries, graduations, and backyard gatherings with a built-in conversation piece.
Explore private events
Company events, neighborhood gatherings, festivals, fundraisers, and select public food truck stops.
Explore group events
A business with a bigger purpose
Underground Pizza Truck began with a father thinking about his son's future. Ray wanted to create the kind of workplace where people with special needs are seen for what they can contribute, given meaningful responsibility, and supported as they grow.
That commitment is built into the business from the start. Every event helps move the mission forward, one shift and one opportunity at a time.

Request the truck
Share the basics below and we will continue the conversation by email. Based in Hobart, Indiana, serving events throughout Northwest Indiana and surrounding areas.
Before you send the signal
We are a mobile food truck based in Hobart, Indiana. We do not operate as a daily walk-in restaurant. Follow our social pages for public stops or request the truck for your event.
Northwest Indiana is our home territory. Send the event location with your request and we will confirm whether the date and travel distance work.
Menu selection depends on the event format, guest needs, and ingredient availability. Tell us what you have in mind and we will discuss the best lineup for the service.
Please disclose allergies before booking. Our kitchen handles wheat, dairy, and other common allergens, so we will be direct about what can and cannot be prepared safely.