about the fluted mushroom

Style, skill, taste, sophistication and passion — since 1972.

As a family-operated business for over 50 years, we don't just create amazing food; we craft full-service event experiences for weddings, corporate functions, and private parties.

The Fluted Mushroom has provided award-winning catering in Pittsburgh since 1972. Founded by Peg Deiseroth and led with the same passion today, our team combines culinary skill with the sophistication required to turn every gathering into a landmark occasion. From Downtown Pittsburgh galas to intimate family celebrations, we treat every client like family.

our story

In 1972, Paul Deiseroth built a commercial kitchen in the basement of the family’s home for his wife, Peg, to launch her catering business—The Fluted Mushroom. It was an apt name because the intricately carved mushroom exemplified the skill, beauty, and taste that Peg brought to Pittsburgh’s culinary scene.

Pictured right:  Peg's signature fluted mushrooms atop a wild mushroom pâté

Customized weddings at The Circuit Center and Ballroom venue

Peg's signature fluted mushrooms atop a wild mushroom pâté

A Multi-Generational Commitment to Your Vision.

Building on our founder's legacy, second-generation owner Lee Deiseroth and his son, Peter Deiseroth, bring a modern edge to our time-honored traditions. This father-son duo leads a team of Pittsburgh event experts dedicated to the art of high-end hospitality.

Our philosophy is simple — we create customized catering solutions by deeply connecting with your unique style. Partner with a family that understands the importance of your milestone and has the expert catering experience to make it effortless.

Pictured left: Lee and Peg Deiseroth

Customized wedding packages at The Fluted Mushroom

Lee and Peg Deiseroth

The Fluted Mushroom Logo

our story

In 1972, Paul Deiseroth built a commercial kitchen in the basement of the family’s home for his wife, Peg, to launch her catering business—The Fluted Mushroom. It was an apt name because the intricately carved mushroom exemplified the skill, beauty, and taste that Peg brought to Pittsburgh’s culinary scene.

Today, thousands of weddings, corporate events, and private parties later, son Lee Deiseroth and his staff will bring that enduring style and sophistication to your next special event. Our goal is to create a uniquely-you catering experience, which requires an understanding of your or your company’s personality and tastes.

The Fluted Mushroom Logo

“We’re a family owned company and have always wanted our clients to feel like a part of that. It’s why we sweat the smallest details and how we’ve built relationships that have continued over the decades.”

LEE DEISEROTH

The Fluted Mushroom is proud to be a preferred caterer at the following exceptional venues:

frick art and historical museum

7227 Reynolds Street

Pittsburgh, PA 15208

Hyatt house southside

2795 South Water Street

Pittsburgh, PA 15203

hyatt house bloomfield

5335 Baum Boulevard

Pittsburgh, PA 15203

pittsburgh botanic garden

799 Pinkerton Run Road

Oakdale, PA 15071

the amor

5407 Steubenville Pike

McKees Rocks, PA 15136

The following venues in the Pittsburgh area have open catering policies and will accept the services of The Fluted Mushroom:

Delicious food to accompany your special event.

view our custom events menu