Heritage Diner

Heritage Diner Established in 2000, One Family Always, we’re serving up classic American breakfast, lunch, and dinner with heart. It’s not just about what’s on the menu.

From stacked pancakes to lobster mac & cheese, everything we do celebrates comfort, flavor, and hospitality. Our goal is to create a welcoming atmosphere filled with delicious meals and heartfelt hospitality

At the Heritage Restaurant Diner, we don’t just serve food—we serve stories. Every dish that leaves our kitchen carries the flavor of family, the warmth of community, and the pride of a diner built from scratch, one recipe at a time. For over 25 years, the Kalafatis family — Gus (father) and Peter (Peter) — have remained deeply involved in every detail. From the first prep to the final plate, they’re in and out of the kitchen daily, ensuring each item is crafted with care and consistency. Gus laid the foundation with timeless recipes and a commitment to quality; Peter continues the tradition with bold flavors, inventive new dishes, and a focus on healthy, satisfying options. It’s about how it’s made, who makes it, and the experience it creates. That’s the Heritage difference. What We Stand For
Authenticity: No shortcuts, no gimmicks. Just real ingredients and real heart. Creativity: We take diner staples and give them a twist—because nostalgia tastes better with innovation. Community: Whether you’re a regular or a first-timer, you’re part of the Heritage family the moment you walk in. Legacy: We’re building something that lasts—through flavor, through storytelling, and through every detail that makes Heritage unforgettable. Behind the Counter
We bake our own sourdough bread from scratch—never frozen, always fresh. It’s the backbone of our gourmet sandwiches, toast for eggs, and the base for entrées that deserve more than store-bought slices. We also craft our own rich brioche bread, the star of our gourmet French toast lineup. Heritage Breakfast Items (Served All Day): Just a few highlights
Classic Bacon, Home fries, Toast & Egg Plates
16oz NY Strip & 2 Eggs, Home fries and Toast Plate
8oz Rib Eye Steak & 2 Eggs, Home fries and Toast Plate
Western Cheese Sandwich on Roll with choice of 1 Meal Side
Skirt Steak & Eggs Sandwich with Choice of 1 meal side
Greek Spinach & feta Omelettes, Home fries & Toast
Buttermilk Pancakes, Belgium Waffles and Brioche French Toast
Specialty Breakfast Items Like:
Fig, feta & pistachio sourdough French toast
Rib eye steak & egg brioche French toast
Pecan & mixed berry compote brioche French toast
Homemade rice pudding pancakes
Pistachio chocolate hazelnut pancakes
Mixed berry pistachio cheesecake pancakes

We go big on flavor and bigger on portions. From our classic Greek salad with grilled chicken or shrimp to our fresh mozzarella salad, every bite is built on freshness. Craving comfort? Try our grilled cheese sandwich on house-baked sourdough or the triple-decker tuna sandwich that’s stacked like it means business. Greek staples like our chicken souvlaki platter—tender chunks of grilled chicken, warm pita, crisp Greek salad, and golden fries—sit alongside fresh-baked bread bowls filled with fig & feta or steak & eggs. Our 8oz rib eye steak sandwich on grilled sourdough is a local legend, and our diner burger deluxes are one-of-a-kind. The newest addition? A steak burger made with rib eye, topped with bacon, fig jam, and peanut butter—yes, it works, and yes, it’s unforgettable. We stretch our own 12″ pizzas to order, handcraft acai and Greek yogurt parfaits, and blend protein-packed smoothies that fuel your day. Our overnight oats are wholesome, hearty, and never boring. Dinner? We’ve got it covered. From salmon dishes and chicken teriyaki to homemade meatloaf, each entrée includes your choice of potato, vegetable, soup, or salad. And when it comes to steaks, we don’t mess around—hand-trimmed cuts from a 3lb rib eye tomahawk to 20oz porterhouses, cowboy steaks, and NY strips are trimmed and grilled with precision. We’re not just a diner. We’re a destination. A place where tradition meets innovation, and every plate tells a story worth savoring. Visit Us
275 NY-25A, Mount Sinai, NY Open daily for breakfast, lunch, dinner

07/19/2026

Heritage Diner

7/19/2026
07/19/2026

7/19/2026

07/18/2026

Anyone can buy a plastic bag of standard white bread from a grocery store shelf. It’s loaded with preservatives and artificial dough conditioners, rushed through fermentation in just a few hours, and designed to sit unchanged on a shelf for weeks.

That is not what we do here.

Every single day, we bake our signature 3-lb loaves of fresh sourdough. Each loaf goes through a slow, traditional fermentation process lasting at least three days. This patient method allows the natural flavors to fully develop, creating a deep, complex taste and a perfect blistered crust that you simply cannot rush.

We don't just sell it; it is the backbone of our menu. We use this fresh sourdough for everything:

Toasted perfectly alongside your morning eggs

Holding together our gourmet hot sandwiches

Sliced thick for our steak dinners and artisan salads

Dipped and griddled for an incredible old-fashioned Sourdough French Toast

Served straight to your table with premium olive oil for dipping

Want to take the experience home? We have fresh 3-lb loaves available daily at the counter for takeout. It makes the perfect hearty gift for a friend—or just a great addition to your own kitchen table.

Stop by the counter and grab a loaf today before they sell out!

Happy Birthday America, Fresh Sourdough Style, 250 years, the world's oldest major democracy
07/04/2026

Happy Birthday America, Fresh Sourdough Style, 250 years, the world's oldest major democracy

05/29/2026
Spring is coming
04/15/2026

Spring is coming

Address

275 Route 25A
Mount Sinai, NY
11766

Opening Hours

Monday 7am - 12am
Tuesday 7am - 12am
Wednesday 7am - 12am
Thursday 7am - 12am
Friday 7am - 12am
Saturday 7am - 12am
Sunday 7am - 12am

Telephone

+16316423700

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