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]

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 beer 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

07/08/2026

The hottest drop of night? Our Pickled Peach Hot Sauce.

This Friday, July 10, we’re releasing our Peaches For Heat Pickled Peach Hot Sauce for one night only.

Sweet peaches. Tangy pickled flavor. A kick of heat. It’s the bottle you’ll want to take home, but once we sell out, it’s gone.

While you’re here, grab a Millions of Peaches Burger, pick up a jar of our Pickled Peaches, and enjoy live music from 6–9 PM.

🔥 One night only. Limited quantities. No restocks.

📅 Friday, July 10
🌶️ Pickled Peach Hot Sauce (5–9 PM)
🍔 Millions of Peaches Burger (starting at 11 AM)
🍑 Pickled Peaches (5–9 PM)
🎸 Live Music (6–9 PM)

07/07/2026

This Friday. July 10. One night only. 🍑

We're going all in on peaches with exclusive menu items, live music, and drops that won't be back once they're gone.
🍔 Millions of Peaches Burger — available starting 11 AM
🌶️ Peaches For Heat Pickled Peach Hot Sauce — $9 (5–9 PM only)
🍑 12oz Pickled Peaches — $10 (5–9 PM only)
🎸 Live music 6–9 PM

The hot sauce and pickled peaches are one-night-only drops. Once they're gone, they're gone. See you on Friday, July 10!

06/17/2026

Do you know what you’re having for dinner? If you’re just starting the nightly debate, it’s your sign to swing by Backslash for a double smash and some onion rings.

Available for dine-in, takeout, or delivery. Open until 10PM.

06/16/2026

See you under the neon lights! ✨

Smashburgers and fries are waiting for you all week, 11AM to 10PM.

06/13/2026

Saturdays are better with smash burgers, Old Bay fries, and a cold pour from our friends at Olde Mother Brewing.

Whether you’re coming by to hang inside or on the patio (pups welcome outside!), thinking of takeout or delivery via the major apps, we’re here for all for all your cravings.

Saturday 11AM to 10PM | Sunday 11AM to 7PM

Address

526 N Market Street
Frederick, MD
21701

Telephone

+13013002562

Website

http://www.backslashburger.com/

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