Slow Roll Subs Brings East Coast Hoagies to Kansas City

Chefs Christian Castillo and Robin Harvey are launching a new pop-up sandwich concept featuring housemade rolls and sides.

Updated on Oct. 21, 2026 in Food and Drink

Bold vector editorial illustration of a sub sandwich on a wooden board with artisan chips, representing a local food pop-up.
Chefs Christian Castillo and Robin Harvey have launched Slow Roll Subs, a new Kansas City pop-up featuring handmade East Coast-style hoagies. AI Illustration. Upload story photo >

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Local chefs Christian Castillo and Robin Harvey have introduced Slow Roll Subs, a pop-up sandwich business serving East Coast-style hoagies. The venture focuses on quality ingredients, including rolls topped with sesame seeds and cornmeal, alongside housemade chips and condiments.

Why it matters

The owners launched the concept to fill a perceived gap in the local market for a casual, community-focused sandwich experience. By operating through pop-up events at established businesses, the pair tests their model while building a loyal following in the area.

The production cycle for 80 rolls requires three full days of work. Prices are set at $9 for a half sub, $16 for a whole sub, and $3 for a side of housemade chips.

The players

Christian Castillo

He is a professional chef and co-owner of the Slow Roll Subs pop-up sandwich business.

Robin Harvey

He is a professional chef and co-owner who manages the production of housemade hoagie rolls for the business.

Claire Henry

She is a professional designer responsible for the creation of the branding and logo work for the business.

The details

The menu offers two permanent sandwich options alongside two rotating selections, with all components crafted from scratch. Designer Claire Henry developed the branding and visual identity for the venture as it rotates between venues.

Timeline

  1. November 15, 2026: Pop-up event at Sagebrush in Rosedale.

  2. 5 p.m. to 9 p.m.: Typical operating hours for scheduled pop-up events.

Industry Dynamics

Slow Roll Subs follows the growing trend of emerging culinary ventures using rotating residencies to build a brand without the overhead of a permanent storefront. This model allows chefs to test markets and scale production before committing to a long-term lease.

Fans can purchase the hoagies at various local establishments during scheduled pop-up hours. Customers should monitor upcoming event locations, such as the event at Sagebrush, to sample the menu before the business transitions to a permanent shop.

The takeaway

The success of Slow Roll Subs highlights how chefs can leverage limited-run events to validate a business concept. Aspiring restaurateurs can use this model to refine their production processes and build a customer base before investing in a permanent space.

Further reading

For more on the local culinary scene, visit the Kansas City Food and Drink section.

Source note: This article includes information reported by The Pitch.

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Do you support the rise of local food pop-ups in your community?