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Keystone Corner Lunch
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107 North Michael Street
St. Marys, PA 15857
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Menu
Popular Items
A small burger for kids or light weights. Add toppings to make it your own.

Caramelized Onions, Pan Gravy, Provolone, & Scallions on Herbed Garlic Crouton-ish Bun

Wasabi Mayo, Quesco Blanco, Bacon, Avocado, Tomato, and Fresh Cilantro
Two juicy smash burger patties (1/3 pound total) made with our own custom blend of Brisket, Sirloin and Chuck. Add toppings to make it your own.
Your choice of a Smith's Natural Casing Dog, a Palumbos 100% Beef Dog, a Sugardale (pork/chicken) or a Morning Star Veggie Dog. Add toppings to make it your own!

Cheddar Cheese, Bacon, Scallions and Ranch

Includes a Sugardale hot dog, a side fries, and a Huggie of your choice.
Burgers

Yellow Mustard, Onion, American Cheese, Chili, and Slaw

Two juicy burger patties with provolone and beer cheese and topped grilled peppers, onions and mushrooms, and a touch of mayo.
A small burger for kids or light weights. Add toppings to make it your own.

Mayo, Blue Cheese, Bacon Onion Jam, and Bacon Strips

House-smoked pulled pork on a burger patty, bacon, cheddar cheese, KC Style BBQ sauce, pickles, and onion.
Add toppings to make it your own.

Caramelized Onions, Pan Gravy, Provolone, & Scallions on Herbed Garlic Crouton-ish Bun
Three juicy smash burger patties (1/2 pound total) made with our own custom blend of Brisket, Sirloin and hChuck. Add toppings to make it your own.

Wasabi Mayo, Quesco Blanco, Bacon, Avocado, Tomato, and Fresh Cilantro

Cheddar, Chili, Beer Cheese, Red Onion, and Smoky Ketchup

A fried egg, a single burger patty, bacon, tomato, keystone sauce, American cheese, and scallions. Boom!
A small burger for kids or light weights. Add toppings to make it your own.
Two juicy smash burger patties (1/3 pound total) made with our own custom blend of Brisket, Sirloin and Chuck. Add toppings to make it your own.

Our own whiskey cream sauce, sautéed mushrooms, smoked red pepper, swiss cheese, and a touch of mayo.

Peanut butter lovers rejoice! 2 Beef Patties covered in Reese's Peanut Butter with Bacon, Pickles and a touch of Brown Mustard.
Hot Dogs

A Japanese inspired dog with grilled mushrooms and green onions, wasabi mayo, and topped with Furikake rice seasoning. It’s a veritable tsunami of umami!

Love it or hate it - this dog is topped with bacon, blue cheese, hot honey, diced onion and tomato.

House-Smoked Pulled Pork, Swiss Cheese, Pickle Spear, Yellow Mustard, and Onions on a Grilled Bun

Close to a Chicago Dog - loaded with Relish, Tomato, Diced Onion, Pickle Spear, Pepper Rings, Yellow Mustard, Celery Salt, & Poppy Seeds

All great toppings you’d expect on a bacon cheese burger, but on a hot dog! Bacon, American cheese, pickles, tomato, lettuce, red onion, and our keystone sauce.

Our house-made Straub Beer Cheese, Bacon, Shredded Cheddar, and Scallions. Add Jalapenos for a spicy kick!

House-Smoked Garlic Cheese Sauce, Bacon Jam, and topped with diced cherry Tomatoes
Buffalo Sauce, Blue Cheese, Ranch, Cheddar Cheese, and Scallions

A Kansas City style dog topped with BBQ sauce, pulled pork, slaw, and pickles.

Yellow Mustard, Onion, American Cheese, Chili, and Slaw

Beer Cheese, Chili, Shredded Cheddar, and Red onion

Caramelized Onions, Pan Gravy, Provolone, & Scallions on Crouton-ish Bun
Your choice of a Smith's Natural Casing Dog, a Palumbos 100% Beef Dog, a Sugardale (pork/chicken) or a Morning Star Veggie Dog. Add toppings to make it your own!
Fries

Barbacoa pork, queso sauce, pico de gallo, avocado, and sour cream covering our hand-cut fries.

Cheddar Cheese, Bacon, Scallions and Ranch

Our house-made Beer Cheese and Chili, Cheddar, and Chopped Red Onion

Chicken, buffalo sauce, blue cheese, ranch and scallions.

Our regular poutine topped with chopped burger and caramelized onions.... and so much better than the original.

House-Smoked Garlic Cheese Sauce with our own Bacon Jam and topped with chopped tomatoes.

House-smoke pulled pork, Shredded Cheddar, BBQ Sauce, Bacon, and Roasted Red Pepper

Bacon cheeseburger fries - AKA American Poutine! We took this popular dip and turned it into a new fry. It’s our crumbled hamburger, American beer cheese, and topped with bacon, red onion and cherry tomatoes.

Cheese Curds, House-made Pan Gravy, and Scallions (add our house-smoked pull and thank us later)

House-made Beer Cheese, Bacon, Shredded Cheddar, Scallions
Salads

Grilled Chicken, Bacon, Hard Boiled Egg, Tomato, Blue Cheese, and Avocado over field greens.

Parmesan cheese, chicken, roasted red pepper, mild pepper rings, red onion, & tomato served with our Italian dressing.


Diced Chicken Breast, Bacon, Cheddar, Red Onion, Tomato

Chicken Breast, Buffalo Sauce, Blue Cheese, Diced Onion, & Tomato.
Sandwiches

Chicken Breast, Buffalo Sauce, Blue Cheese, Diced Onion, & Tomato.

Parmesan cheese, chicken, roasted red pepper, mild pepper rings, red onion, & tomato served with our Italian dressing.

Grilled Chicken, Tomato, Red Onion , Cheddar , Lettuce, Ranch & Sweet chili sauce

Diced Chicken Breast, Bacon, Cheddar, Red Onion, Tomato

Part burger, part sandwich! Our Patty Melt is two beef patties, Caramelized Onion, Swiss Cheese, Keystone Sauce, between two pieces of grilled Rye Bread.

2 barbacoa burger patties, cheddar cheese, jalapeño, lettuce, tomato, onion and fries rolled in a flour tortilla. Then grilled and topped with queso, salsa, and green onion. You’ll need a fork and knife for this one!

Grilled Chicken, Bacon, Hard Boiled Egg, Tomato, Blue Cheese, and Avocado over field greens.

Applewood house-smoked Pork Butt with our Carolina BBQ sauce, Coleslaw, Red Onion

Pickle brined chicken breast fried golden brown to perfection! Add toppings to make it your own!
Meal Deal Kits
Our meal deals are designed to give you great food and value. Options are limited, so you can quickly order for your family or office. Note: No substitutions. Toppings will come on the side.
Kids Meals

Includes a Sugardale hot dog, a side fries, and a Huggie of your choice.

Includes a single burger on a plain bun, a side of fries, and a Huggie of your choice.
Seasonal Items

Our beefy, zesty homemade chili - add toppings to make it your own.
Cans And Bottles
Shakes Floats
T Shirts
All hours
Sunday | 12:00 pm - 7:00 pm |
Monday | Closed |
Tuesday | 11:00 am - 7:00 pm |
Wednesday | 11:00 am - 7:00 pm |
Thursday | 11:00 am - 7:00 pm |
Friday | 11:00 am - 7:00 pm |
Saturday | 11:00 am - 7:00 pm |
Location
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Orders through Toast are commission free and go directly to this restaurant