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Keystone Corner Lunch
Nutrition Facts & Calorie Information
107 N Michael St, St Marys, PA 15857
- PawBacon & Beer Fries
Beer Cheese, Bacon, Shredded Cheddar, Scallions
Full Poutine (GF)
Cheese Curds, Burger, Caramelized Onions, Brown Gravy, Scallions
Regular Hot Dog or Single Hamburger
Includes fries, a huggie, and a gummy!
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Bacon Cheeseburger Fries
Burger, American & Beer Cheese, Bacon, Red Onion, Tomato
Western Burger
Pulled Pork, Bacon, Cheddar, KC Style BBQ Sauce, Pickles, Red Onion
Smokehouse Fries (GF)
Pulled Pork, Shredded Cheddar, BBQ Sauce, Bacon, Roasted Red Pepper
Chili Cheese Fries
Beer Cheese, Chili, Cheddar, Diced Red Onion
Patty Melt
2 Burger Patties, Swiss, Caramelized Onions Keystone Sauce, Grilled Rye
Chili Cheeseburger
Cheddar, Chili, Beer Cheese, Red Onion, Smokey Ketchup
Jammin’ Bacon Blue Burger
Mayo, Blue Cheese, Bacon-Onion Jam, Bacon Strips
Fiesta Fries (GF)
Barbacoa Pork, Queso, Pico de Gallo, Sour Cream, Avocado
Whiskey Steakhouse Burger
Mushroom Cream Sauce, Mushrooms, Red Pepper, Swiss, Dukes Mayo
Buffalo Chicken Fries
Grilled Buffalo Chicken, Ranch, Blue Cheese, Scallions
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Download MacrosMap →Smokey Garlic Cheese & Bacon Jam Fries
Smoked Garlic Cheese Sauce, Bacon Jam, Diced Tomato
Sooo Cali Burger
Wasabi Mayo, Queso, Bacon, Avocado, Tomato, Fresh Cilantro
Poutine (GF)
Cheese Curds, Brown Gravy, Scallions
Chili Cheese Dog
Beer Cheese, Chili, Shredded Cheddar, and Red Onion
Fried Chicken Sandwich (GF) Sundays Only
Build your own or ask about our featured
French Onion Burger
Caramelized Onions, Gravy, Provolone, Scallions, Grilled Garlic Bun
Beer Cheese Bacon Dog
Bacon, Beer Cheese, Shredded Cheddar, and Scallions
Cheesesteak Burger
Red Pepper, Mushrooms, Onions, Provolone, Dukes Mayo, Beer Cheese
Jimmy Carter Burger
Bacon, Peanut Butter, Pickles, Brown Mustard
Carolina Burger
Yellow Mustard, Onion, American, Chili, Slaw
Buffalo Chicken Salad
Grilled Chicken, Buffalo Sauce Blue Cheese, Diced Red Onion, Tomato
Build Your Own Burger
Hand-formed ground beef patties seared and seasoned to perfection
Loaded Potato Fries (GF)
Cheddar, Bacon, House Ranch, Scallions
Oklahoma Burger
Charred Onion, American Cheese, Keystone Sauce, Tomato
Carolina Dog
Yellow Mustard, Onion, American Cheese, Chili, and Slaw
Cobb Salad
Grilled Chicken, Diced Red Onion, Bleu Cheese, Hard-Boiled Egg, Avocado, Bacon, Tomato
CharDog
Charred American Cheese, Onion, Chili, Spicy Ketchup
Smoky Garlic & Bacon Jam Dog
Garlic Cheese Sauce, Bacon Onion Jam, Chopped Tomato
Hater Dog
Hot Honey, Blue Cheese, Bacon, Diced Onion, Tomato
Chicken Bacon Cheddar Salad
Grilled Chicken, Bacon, Cheddar, Diced Red Onion, Tomato
French Onion Dog
Caramelized Onions, Gravy, Provolone, Scallions on Grilled Bun
Pulled Pork Sandwich
House-Smoked Pork, BBQ sauce, Slaw, Red Onion
Italian Chicken Salad
Grilled Chicken, White Onion Pepper Rings, Parmesan Cheese, Red Onion, Tomato
Cheeseburger Dog
Bacon, American Cheese, Pickles, Tomato, Lettuce, Onion, Keystone Sauce
Cuban Dog
Smoked Pork Shoulder, Swiss Cheese, Onions, Pickle, Yellow Mustard
Veggie Griller
Add what you like – $7.25 Double/ $5.25 Single
KCMO Dog
Smoked Pulled Pork, KC Style BBQ Sauce, Slaw, Pickles
Gary Dog
Relish, Tomato, Onion, Pickle, Pepper Rings, Mustard, Celery Salt, Poppy Seed
Build Your Own Salad
Choose from any of our salad toppings below
Plain Fries (GF)
Soft inside and crispy outside
Breakfast Burger
Fried Egg, Bacon, Tomato, Keystone Sauce, American, Scallions
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About Keystone Corner Lunch Nutrition Information
Discover the nutritional content of menu items at Keystone Corner Lunch in St Marys, PA. Our comprehensive nutrition database provides detailed calorie counts and macronutrient breakdowns (protein, carbohydrates, and fat) for each menu item.
Whether you're tracking macros, counting calories, or simply making healthier dining choices, our nutrition facts help you make informed decisions when eating out. All nutritional values are estimates based on typical ingredients and preparation methods.
How to Use This Information
- • Use the sort buttons to find items by highest/lowest calories, protein, carbs, or fat
- • Compare similar items to make the best choice for your dietary goals
- • Keep in mind that actual values may vary based on preparation and serving size
- • Consider your daily nutritional targets when making selections
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Macros Menu. "Keystone Corner Lunch Menu - Nutrition Facts – Macros & Calories." https://macros.menu/keystone-corner-lunch-st-marys-pa. Accessed December 31, 2025.