How to host an oyster roast

Start with a fire. Not a grill, not a camp stove—a proper bonfire, the kind people drift toward without being asked, and then stay near longer than they planned. Everything else follows from that: the oysters, the drinks, the conversation that goes longer than anyone expected. The fire is the host. You're just the one who built it.

This is technically a Low Country tradition—South Carolina, Georgia, the coastal Southeast—but it works up here in the Northeast too. We've done it enough times to have opinions about what matters and what doesn't. The main thing is the fire. The oysters will draw the crowd, the fire will keep them there.

When to do it

Not summer. Oysters aren't at their best, and standing around a bonfire in August is not that fun.

Early spring is our pick—March or April, those days when winter is technically over but hasn't gotten the message yet, when the light is back and the warmth isn't and you've been inside long enough that you've started having opinions about your own furniture. What you really need is a reason to be outdoors and this is a good one. There's something about doing it before the weather cooperates, before it becomes the obvious choice, that makes it feel like it counts. Do it in March. Wear a coat.

October and November work too, and fall oysters are exceptional. Same logic, different coat.

What time to start

Your call, but if you start the party about an hour and a half before sunset, you'll have shuckers enjoying the golden hour, pearlescent oysters against an iridescent sky, and your roast will hit its stride as the sky starts to change. At that point the fire takes over as the focus. 

Where to get them

Direct from a farm if you can—most coastal areas have oyster farms that will sell you a bushel, and a quick search will find them. Local oysters are fresher, usually cheaper, and knowing exactly where they came from is half the conversation at the table. If direct isn't possible, a good fishmonger.

Figure eighteen oysters per person, which sounds like a lot until you're standing around a fire eating them and suddenly it sounds like a reasonable start.

What you need

The fire. A fire pit is ideal: contained, sustainable, something you can build up and keep going for a few hours without rebuilding it from scratch. Get it going early, let it settle into a good coal base before you put anything on it, and keep feeding it through the evening. The fire is not just the heat source. It's the reason people are there. If it is very cold, a second fire is even better: one to keep fueling and one to let settle in to roast.

The cooking surface. What you want is a ¼-inch steel plate, cut to fit across your fire pit without covering it completely (roughly 2' x 4'). Carbon steel is the cheaper option and heats evenly; stainless steel works too but must be food-grade, like 304, and you'll pay for the difference. Either way, order it cut to size from onlinemetals.com, or get a couple of pizza steels and lay them side by side—those work just fine. You want enough combined surface to lay the oysters in a single layer with a little room between them, large enough to fold the drippy wet burlap on top.

Beneath that layer, particularly if you use pizza steels which are likely not large enough to span across your firepit, a heavy grate spanning the fire pit will support the plates and catch anything that falls off the edge. You can't cook directly on the grate: the burlap will catch fire and then you'll have a different kind of event entirely. Also available from onlinemetals.com, or as a pre-made round grill grate. [link] Oysters are expensive and the floor of a fire pit is not where you want them.

The burlap. This matters more than people realize: the burlap keeps the heat trapped, helps the juices stay in the shells, and prevents the oysters from scorching or drying out.  But it must be food-grade, hydrocarbon-free jute, no chemical treatments, no synthetic fibers. [link] Cut several pieces to size and keep a metal bucket of water next to the fire with one piece always submerged. When the piece on the fire starts to singe—and it will—pull it off and swap it for the wet one from the bucket, then dunk the singed piece to soak while the other one works. Keep rotating like this throughout the roast. Don't let it catch.This is the main active job of the evening and it's not complicated, it just requires someone paying attention. 

Metal buckets. At least two: one for the burlap rotation, one for shells. The shell bucket fills faster than you expect.

Gloves. Cut-resistant oyster gloves for anyone shucking raw oysters. Have pairs for all the people who offer to shuck plus a few more, along with enough oyster knives — one per shucker and a few spares. Heat-resistant gloves could help in removing the oysters.

Tongs. For grabbing the hot oysters.

Trays. For serving the oysters. Nothing so cheap that it melts under a hot oyster.


The Shells

Save them. The Billion Oyster Project collects spent shells, cures them, and uses them to grow new oysters in New York Harbor — the shells provide the substrate that oyster spat need to attach and grow. It's a real program doing real work, and it takes about five minutes on their website to find a drop-off location near you. Do it.

The roast

Once the fire has settled and is ashing, get the steel hot before anything goes on it, then lay the oysters cup-side down in a single layer, cover with wet burlap, and wait. In about ten minutes give or take they'll start to open. When you see the gap at the hinge, go for it: a just-opened oyster with its liquor still in the shell and a little bite left to it is the whole point of this. An oyster that's been sitting open on hot steel for another five minutes is still edible, but you've missed the moment.

No shucking required for the roasted ones. The fire handles it.

For raw oysters on the half shell, put your early arrivals to work. Hand them a knife and cut-resistant gloves and let them shuck, let them earn their drinks, let them stand at the board in the cold and figure out the hinge. People who've done that are different from people who just showed up: they're invested in the evening in a way that's hard to manufacture otherwise. Give them the mignonette and the horseradish and the lemons and watch what happens. This is an adult job, not for kids, and a little whiskey is solid encouragement.

Clams roast beautifully by the same method and open faster than oysters, so mix them in —they make good eating while you wait on the next batch.



What to serve alongside

Mignonette. Shallot, red wine vinegar, cracked black pepper: make it the day before and keep it cold.

Fresh horseradish. In early spring you can sometimes find fresh root, and it's worth seeking out. Grate it fine, then add white vinegar and a little salt. The sooner you add the vinegar after grating, the more heat you'll get; if you want it milder, let it air out a bit before moistening. We like it spicy, but find your preference. It's significantly better than anything from a jar.

Lemons and limes. Cut them, put them out. Limes? I didn't think so either but I've been schooled.

Hot sauce. A few options—people have opinions about this.

Boiled peanuts. A true Low Country tradition, and worth including even though most people will regard them with suspicion, while the three people at your party who love boiled peanuts will eat every last one and be unreasonably happy about it. They're fun to try and easy to make: slow-cook raw peanuts in heavily salted water for half a day, or do what we do: order boil-in-bag from boilthebag.com and run the bag through an instant pot. Keep them warm and put them out. The right people will find them. The rest will have opinions about them, loudly, which is its own kind of entertainment and honestly more than you get from a bowl of chips.

Good bread and good butter, which is really for the gaps between oysters, and to shut the non-peanut-eaters up.

Green beans. Parboil for two minutes, toss with diced bacon, finish in the oven. Easy to make ahead, they hold well at temperature, and they belong here in a way a green salad doesn't, especially when it's cold out.

More substantial if you want it: clams in a cast iron pot with white wine and garlic on the same fire, chorizo, Portuguese bread if you can find it—the connection between salt cod culture and oyster culture is not accidental, and neither is any of this.

Beer, cold, and a stout works better here than you'd expect, something about roasted malt against brine that just makes sense. A smokey rauchbier is another option. For non-drinkers, NA Guinness can be a good match. Muscadet if you want wine. Whiskey whenever, and more of it later.

A few things you might not think of
Lighting: the fire takes you a long way into the evening, but string lights or candles in hurricane glasses earn their keep once it's fully dark, which if you timed this right is exactly when things are going well and nobody wants to leave.

Somewhere to wash hands: a bucket with soap or a garden hose nearby. Oyster liquor on your hands is part of it. On everything else, it gets old.

A plan for the shells, already covered.

And the fire doesn't have to go out when the oysters are done. It usually shouldn't. That tends to be when the evening actually starts.

Optional recipe: Butter tarts

A Canadian thing that has no logical connection to an oyster roast and belongs at one completely. Purists will tell you bourbon has no business being in a butter tart and they're not wrong, but it goes in anyway. Soutehrn The result lands somewhere between a classic butter tart and a pecan pie, which is not a bad place to be. Make them the day before. They typically go fast.

Pastry crust:
3 cups (384g) all-purpose flour
Sea salt (pinch)
1 cup (226g) Unsalted butter
½ cup (120ml) ice water
2 large egg yolks
2 tsp white vinegar

Filling:
1/2 cup (36g) raisins, optional
2 cups dark brown sugar, packed
1 tsp fine sea salt
1/2 cup (114g) softened unsalted butter
2 tsp vanilla
1-2 tbsp bourbon
2 large eggs

Pastry: Combine flour, sifted, with a large pinch of fine sea salt, then cut in cold unsalted butter, cubed, until the mixture resembles pea-sized crumbles. Add ice water, egg yolks, and white vinegar, and mix until just combined — don't overwork it. Press into a flat square, wrap, and refrigerate at least 30 minutes.

Roll the dough to about ⅛ inch thick, cut into 4-inch circles, and press into muffin tins. Refrigerate while you make the filling.

Soak ½ cup (36g) raisins in hot water while you work. (Raisins are optional.)

Filling: Combine sugar with sea salt, then beat in by hand softened butter, and stir in vanilla, bourbon, and eggs. By hand, not a mixer — you want it stirred, not aerated.

Put a few raisins in each shell, fill halfway with the filling, and distribute evenly across 24 tarts. Bake at 375°F for about 18 minutes, until set at the edges with a slight wobble in the center. Cool before unmolding. 

Adapted from the New York Times.