Hot dogs and sausages are the most forgiving thing you can put on a grill, and that is exactly why people overlook the fuel underneath them. A beef frank needs six to ten minutes over a decent heat. That is a very short window, and the charcoal you choose decides almost everything that happens inside it — how quickly the skin crisps, whether the fat renders properly, and how much smoke actually lands on the meat.
Get it right and you will taste the difference immediately: a snappy casing, juicy interior, and a subtle smokiness that flatters whatever salsa you spoon over the top. Get it wrong and you get grey, wrinkled sausages that taste of nothing but lighter fluid. Here is how to pick your fuel with a bit of purpose.
Lumpwood is pure charred hardwood, irregular in shape and lively in character. It lights quickly, reaches a fierce heat, and gives off a clean, woody smoke that suits pork and beef sausages beautifully.
Look for restaurant-grade lumpwood, which tends to come in bigger, denser pieces with less dust and rubble in the bag. Smaller shards are fine for topping up a fire but burn away before your sausages are done. Avoid anything that looks like offcuts of treated timber — you want hardwood, not building supplies.
Briquettes are uniform, dense, and designed for consistency. They take longer to reach full heat but then hold it steadily for hours, which is exactly what you want when you are feeding a garden full of people and cooking in waves.
The trade-off is a slightly flatter flavour. Briquettes give you a dependable baseline rather than a distinctive smoke, which is perfectly fine if your salsas are doing the heavy lifting.
Two options are worth knowing about if you want to push things further. Binchotan, the dense white charcoal, burns extremely hot with almost no smoke and lasts for hours. It is expensive, but for delicate sausages — chicken, or a good herby pork number — the clean heat is superb and it will not overpower a fresh, citrusy salsa.
Coconut shell briquettes sit somewhere in between. They are dense, burn long, and produce a mild, faintly sweet smoke. They are a smart choice for a long afternoon session where you want char without a heavy campfire flavour clinging to everything.
This is where the fun starts. Charcoal smoke and charred salsa ingredients are natural partners, and the fuel you choose should follow the salsa you have in mind.
Grill your salsa components directly over the coals before you cook the hot dogs — halved tomatoes, whole chillies, spring onions, even thick slices of pineapple. The char on those vegetables is the same char you want on the sausage skin, and the flavours will tie together far better than if you had made the salsa indoors.
Whatever fuel you pick, a few habits make the whole thing easier. Light your charcoal in a chimney starter rather than dousing it in fluid — you will taste the difference and your eyebrows will thank you. Wait for a fine grey ash across the surface before cooking; flames mean soot, and soot tastes bitter.
Set up two zones: coals banked on one side, empty grate on the other. Sear your sausages over the hot side for a couple of minutes a side, then move them across to finish gently. This gives you a juicy interior and a properly crisp skin every time. For a small gathering, around a kilogram of charcoal is plenty; for a party, double it and keep a spare chimney ready to light.
Finally, keep the lid off while sausages are over direct heat, and resist the urge to prick them. Let the fat stay where it belongs — inside the casing, doing its job, while the smoke does yours.
Salsa Perros shares practical, down-to-earth guidance on gourmet hot dogs and latin-inspired salsas for readers across the UK.
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