Backslash Burger

Name: Backslash Burger
Address: 526 N Market Street, Frederick, MD, 21701, US
Telephone: +13013002562

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Frederick, MD
Backslash Burger

Half beef \ half bacon smashburgers in Frederick, MD. Premium ingredients. No shortcuts.

[Formerly Fifty Fifty]

09/19/2026

No weekend is complete without a meal from Backslash Burger. Stop in Saturday 11AM-10PM or Sunday 11AM-7PM.

If you’re staying home to root for your favorite team this weekend, you can order delivery through the major apps. Bring the food to you without ever getting off the couch.

09/16/2026

Come out of the shadows. Your burger is waiting in the sun. See you this week!

Monday-Saturday: 11AM to 10PM
Sunday: 11AM to 7PM
📍Inside Olde Mother Brewing

09/10/2026

Hear that sizzle? 🔥🍔

Fresh patties hitting the grill, smashed, seared and cooked to crispy-edged perfection. Turn up the volume—and come get yours.

Monday to Saturday - 11AM to 10PM
Sunday - 11AM to 7PM
📍inside Olde Mother Brewing

09/04/2026

Spend Labor Day weekend the delicious way: burgers, fries, and a visit to Backslash Burger.

Stop by for your long-weekend burger fix and take that first bite for yourself. Tag your burger crew below!

08/26/2026

Back to school calls for an easy dinner and a burger everyone can agree on.

Treat the kids to a kid-sized Backslash Burger or six-piece Dino Nuggets, each served with a side and a drink. Because after a big day of learning, everyone deserves a little comfort food.

Stop by Backslash Burger at 526 N. Market Street in Frederick and make the first week back a little more delicious!

08/14/2026

Meet The Ogre.

A burger built for serious appetites—loaded with caramelized onions, fresh raw onions, crispy b**r-battered onion rings, and finished with our signature Tiger Sauce. It’s bold, messy, and absolutely worth it.

Can you handle The Ogre?

07/18/2026

A meal at Backslash makes the whole family happy! Bring the little ones and treat them to a meal they’ll love. Choose from a kid-sized burger or crispy dino nuggets, served with fries and their choice of drink. It’s the perfect bite for every little appetite!

07/17/2026

You know and love our french fries, but don’t miss out on our b**r battered onion rings! Whether they’re dipped in Backslash sauce or eaten solo, these are the perfect complement to any burger.

Open Friday until 10PM, Saturday 11AM to 10PM, and Sunday 11M to 7PM.

Join us for dine in, takeout, or delivery via the major apps.

07/10/2026

You know it’s summer with you bite into Millions of Peaches. 🍑

Hot sauce and pickled peaches only available until 9PM today (7/10). Burger will stick around for a few — but not too long. Get it while you can!

📸: Ryan Morrison

Address

526 N Market Street
Frederick, MD
21701

Telephone

+13013002562

Website

http://www.backslashburger.com/

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