A tray at 603 Bar-B-Q can get ambitious in a hurry: slices of brisket beside pork ribs, a scoop of mac and cheese, cornbread, baked beans and perhaps a link of maple-blueberry gouda sausage for good measure. This is barbecue built for comparing notes across the table, and for accepting that lunch may become dinner, too.
The New Hampshire stop has developed a following among people willing to make a real drive for smoked meat. Diners have come from across state lines and logged one-and-a-half to two-hour trips for its Texas-influenced brisket, ribs, turkey, pulled pork, burnt ends and hefty beef ribs.
That level of interest has a practical consequence: arriving early matters. Lines can form before opening, and popular meats and sides can sell out as the day goes on. Anyone with a particular interest in beef ribs, brisket or a favorite side will find the broadest selection earlier in service.
Build the Order Around the Smoker
Brisket is a natural place to begin. It arrives in both leaner and richer cuts, with a pronounced smoke character and a tenderness that has been described as easy to manage with a plastic fork. The fattier pieces bring the soft, rich side of brisket; the lean slices still give a plate plenty of beefy substance.
The turkey deserves just as much attention as the more obvious barbecue choices. Moist smoked turkey can be an easy item to overlook on a crowded tray, but it has become a repeat order for good reason. It is a welcome counterpoint when the table is also working through brisket and pork.
Pork ribs bring a different kind of pleasure: meaty, tender bones with a little snap still in the bite and a subtly sweet profile. They are substantial enough to share, though a plate of ribs has a way of becoming less shareable once everyone starts picking one up.
Pork belly burnt ends add the sticky, savory, rich end of the barbecue spectrum. They work especially well on a sampler, where their soft texture and concentrated flavor can be balanced with turkey, brisket or a bright corn side.
Pulled pork remains available for diners who prefer a classic barbecue plate, and it also appears in a taco format. The menu is grounded in traditional smoked meats, but it does not insist that every order follow the standard meat-and-two formula.
The Sausage Is Not an Afterthought
A good barbecue sausage should hold its own against brisket, and 603 Bar-B-Q gives it more than a supporting role. The jalapeño-cheddar link has a firm snap and a clear jalapeño presence, making it a solid choice for diners who want heat without leaving the barbecue lane.
Then there is the maple-blueberry gouda sausage, one of the menu's more memorable ideas. Its sweet-fruity note and creamy cheese element sound unusual next to ribs and burnt ends, which is precisely why it is worth trying. A few slices can reset the palate between the darker, smokier meats.
Texas Twinkies provide another specialty to add to a larger spread. They fit neatly into the approach here: familiar barbecue flavors, a little extra fun, and no pressure to order the same plate everyone else is having.
Go Broad With a Platter
The most satisfying way to approach the menu is often with a sampler or multi-meat plate. It gives a table room to compare brisket against turkey, ribs against burnt ends, and one sausage against another without committing the whole visit to a single cut of meat.
This is especially useful for a first visit, when the menu can make a narrow decision feel unnecessary. Order a selection of meats, add several sides, pass sauces around and let each person identify a favorite. The barbecue comes in multiple sauce varieties, so diners can keep a bite plain, add a little tang or take a richer meat in another direction.
Large portions also make the meal well suited to takeout. Leftovers travel well, and a cooler is a sensible companion for a longer drive home if the order gets larger than expected.
Sides With Some Staying Power
Mac and cheese is not filler here. The portion is generous, the sauce is notably creamy and cheesy, and the pasta keeps some al dente bite instead of dissolving into the bowl. It is an obvious partner for brisket, though it stands up well alongside the spicy sausage, too.
Cornbread is another regular favorite, simple but important on a barbecue plate. It gives the richer meats a gentle sweetness and offers a useful pause between bites of smoked pork belly or beef.
The baked beans bring their own balance of sweet, salty and lightly spicy flavors. They are a familiar side in barbecue country, but they have enough kick to avoid disappearing behind the meat.
For something less expected, consider the elote or smoked green beans. Elote adds a corn-centered option that works nicely with turkey and burnt ends, while smoked green beans bring another layer of barbecue character to the vegetable side of the tray.
Coleslaw remains available for those who want the cool, crisp counterweight that barbecue plates often need. With this much smoke, fat and sauce in play, a straightforward spoonful of slaw can be a very practical thing.
Beyond Meat and Two Sides
The menu leaves room for composed dishes as well as platters. Loaded elote, loaded mac and cheese and nachos offer a different way to work barbecue into a meal, while street tacos provide a more handheld route through the smoked meats.
Those choices help when a group has mixed appetites. One person can pursue the full brisket-and-ribs mission while someone else starts with tacos or a loaded bowl, and the table can still share sausage, cornbread and a few extra sides.
Dessert specials can also be a pleasant curveball. Pistachio pudding has appeared as a nonstandard sweet finish, though specials and availability can change from visit to visit.
A Wait That Comes With Some Help
A queue before opening is a recurring feature of a busy barbecue day here, particularly on weekends. The useful thing is that the wait is not treated as a mystery: staff help people sort through the menu, and the owner has checked on those in line and communicated about remaining food.
That guidance matters when the goal is to make a smart first order rather than freeze at the counter. Asking about what is still available, then choosing a few meats and sides rather than a single item, is a sensible way to use the opportunity.
Service has a welcoming, unhurried quality even when the line is moving. For diners new to Texas-style barbecue, a little help selecting brisket cuts, sausage or sides goes a long way.
Seating, Drinks and the Current Setup
603 Bar-B-Q has operated in more than one format, including an earlier trailer-style arrangement and a newer restaurant location. The newer setup has been associated with indoor and outdoor seating, a bar area, soft drinks and beers on tap, while earlier visits could involve taking the food elsewhere.
The dining atmosphere has been lively without requiring diners to shout across the table, with music adding energy to the room. Outdoor seating provides another option when it is available.
Free parking has been reported in a lot and on nearby streets, though the exact arrangement has varied. Because the restaurant's format, seating and service details have changed over time, it is wise to confirm current hours, seating and offerings before making a long barbecue run.
Make Room for the Ride Home
A visit to 603 Bar-B-Q rewards a little planning but not a rigid strategy. Get there early if a specific meat is on the wish list, order broadly enough to taste the range, and leave some room for the sausage and sides instead of treating them as automatic add-ons.
If the tray is still crowded when everyone is full, that is hardly a problem. Brisket, ribs, mac and cheese, cornbread and baked beans make a pretty persuasive reason to open the cooler again later.
