Do Shaggy's

Located at 1981 Zumbehl Rd in St. Charles, Do Shaggy's stands out as a premier hamburger restaurant offering a mouthwatering lineup of classic and inventive American fare. Specializing in smash burgers, their menu is a celebration of bold flavors and generous portions, making it a must-visit for burger aficionados and casual diners alike.

The culinary offerings at Do Shaggy's are as diverse as they are delicious. Signature items like the Shaggy OG Double Cheeseburger layered with grilled onions, tangy pickles, and their irresistible Shaggy sauce deliver comfort with every bite. For those craving a twist on the traditional, the Spicy A/F Double, infused with Carolina Reaper and Pepper Jack cheese, wakes up your palate with fiery jalapeño heat balanced perfectly by fresh lettuce, tomato, and creamy mayo.

If chicken sandwiches are more your thing, the menu doesn’t disappoint. The Fryd Chicken features marinated chicken hand-battered and deep-fried to a golden crisp, served with fresh lettuce, tomato, pickle, and mayo—each bite a satisfyingly crunchy contrast paired with juicy, tender meat. The Cheese Steak Mafia offers an indulgent twist with grilled steak, sautéed peppers and onions, and melted provolone cheese, all nestled in a soft 8-inch sub to create a hearty, savory experience.

One cannot visit Do Shaggy's without sampling their legendary sides. The onion rings are frequently raved about by patrons for their perfect batter-to-onion ratio — crispy on the outside, sweet and tender inside. The fries, cooked in beef tallow, provide an extra layer of richness with each golden, crispy strand that pairs impeccably with their signature sauces.

The atmosphere complements the menu perfectly, described by longtime guests as having a relaxed "skater vibe" that’s welcoming and casual. The former Smashburger location is now transformed with a youthful, fun energy where animated Dragonball sagas play on the TVs, creating an environment that invites lingering conversations and shared moments over great food.

Customers repeatedly highlight the exceptional quality of the burgers, with Jennifer Perkins calling them some of the best smash burgers in St. Charles County, praising the perfect balance between flavors and the "killer" onion rings. Harlan Thompson appreciated the straightforward yet well-executed menu and “absolutely loved” the hamburger bun, an often overlooked but crucial detail that elevates the entire eating experience. The sizes of the burgers and portions impress many, as noted by Emily Walker, making them ideal for sharing or satisfying a serious appetite.

From first-timers to seasoned regulars, Do Shaggy's is a place that leaves an imprint. Joshua L’s honest admission of initial hesitation turned into genuine admiration after his family devoured every crumb at the table. Patrick Gebhard’s 5-star visit encapsulates the ethos of the restaurant: quality, flavor, and a welcoming environment that resonates with every bite of the Shaggy OG and the perfect crunch of homemade onion rings.

In sum, Do Shaggy's is more than a hamburger joint — it's a flavorful journey with a curated menu that respects classic American comfort food while daring to impress with creative twists. Whether you’re in the mood for a fiery spicy burger, a crispy chicken sandwich, or indulgent cheese steak sub, paired with stellar fries and onion rings, Do Shaggy’s delivers an authentic, satisfying dining experience that food lovers in St. Charles will return to again and again.

For those craving an elevated take on beloved dishes in a vibrant, approachable setting, Do Shaggy's is the kind of local gem that stays with you long after the last bite.