S4 Ep 55: The History Of Eggplant Parmigiana Sandwich With Guest D.J. Mausner

In this episode of Sprung on Food, I sit down with actor, comedian, and television and film writer D.J. Mausner to unpack the history of eggplant parm, a sandwich that carries far more weight than its humble ingredients might suggest. What begins as a conversation about a favorite comfort food quickly expands into a story about ancient agriculture, Southern Italian cooking, immigration, and the evolution of vegetarian identity in sandwich culture.

When D.J. told me their favorite food was the eggplant parmigiana sandwich, I was immediately on board. As a vegetarian myself, I understand the deep satisfaction of a sandwich that feels indulgent and substantial without centering meat. For D.J., the attachment is also personal. Growing up in Toronto, visits to St. Lawrence Market meant stopping for eggplant parm, a ritual that tied flavor to memory and place.

That sentimental entry point opened the door to something much larger. The eggplant itself has a history that stretches back thousands of years to South and Southeast Asia, where it was domesticated long before it appeared in European kitchens. Through trade routes and agricultural exchange, it eventually made its way to the Mediterranean. By the time eggplant settled into Southern Italian cuisine, it was already a traveler.

Parmigiana di melanzane evolved gradually. An 18th century Neapolitan cookbook by Vincenzo Corrado documents a version that did not even include tomato. Eggplant was floured, fried, layered with cheese and herbs, then baked. Over time, tomato sauce became central to the dish. The casserole took on the form many of us recognize today, rich with melted cheese and layered slices.

Then immigration changed everything. Italian immigrants arriving in North America adapted their recipes to new ingredients and new lifestyles. The rise of the hero sandwich in cities like New York provided a practical, portable format. The eggplant parmigiana casserole was tucked into crusty bread, transforming a baked dish into a handheld staple. Meanwhile, meat became more accessible in the United States, which led to the rise of chicken and veal parm variations. The eggplant version, however, remained a cornerstone, especially for those seeking a meatless option that still delivered comfort and heft.

For D.J., the eggplant parm sandwich occupies an important cultural and dietary space. As a pescatarian, they described how it offers the fullness and indulgence of a classic deli sandwich without the meat-centric focus that dominates so much of sandwich culture. It is nostalgic, satisfying, and communal all at once.

What stood out most in our conversation was how clearly this sandwich reflects adaptation. From ancient crop to Southern Italian bake, from immigrant casserole to deli hero, the eggplant parmigiana sandwich tells a story of movement and reinvention. Today, whether wrapped in foil at a market stall or reimagined on an upscale menu, it continues to bridge old-world technique and modern identity.

It is more than a sandwich. It is a culinary timeline you can hold in your hands, layered with history, migration, and memory.

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katherine sprung