Tahini Beyond Hummus: Sauces for the Australian Kitchen

Tahini has spent two decades being introduced to Australians in one narrow context: the pale ribbon squeezed over a bowl of hummus, or a plastic bottle sitting next to the salad dressing in the supermarket aisle. Sit at the counter at Ebury by Fat Macy's in Pimlico and it becomes clear that the paste is far more useful than that. Tahini is simply ground, hulled sesame — roughly half fat, close to a fifth protein, the rest carbohydrate — and those proportions make it behave like a sauce base rather than a spread. It carries flavour without shouting, it thickens without dairy, and it will hold a suspension of acid and spice that would split in anything thinner.

This is a working guide to building sauces on tahini for an Australian kitchen: dressings for the brunch trade, glazes for lamb off a charcoal grill, something bright and green to sit beside a bottle of natural wine. The techniques come out of our kitchen in Pimlico, where the same sesame base is taught to young people on the Fat Macy's 200-hour training programme, because a sauce that takes six minutes and three ingredients is one a trainee can actually master. Australian specifics matter too: what the paste costs at this end of the world, how the market supplies it, and how the allergy rules shape the label on the jar.

Why tahini makes a better sauce base than cream

The first thing to understand is what tahini is doing that yoghurt or olive oil is not. Mayonnaise holds its dressing together thanks to egg lecithin; yoghurt holds together until the acid curdles the whey; olive oil has no body at all. Tahini needs none of that apparatus. The finely milled sesame particles and their proteins do the stabilising, so acid and salt can be added generously without the sauce breaking apart. It is also unsweetened and unsalted by nature, which means the seasoning has to come from you rather than from the jar.

The second advantage is arithmetic. A 400g tub of tahini at around fourteen or fifteen dollars, blended with lemon, water and a splash of oil, gives close to half a litre of finished dressing — comfortably cheaper per litre than the good olive oil alone, and it replaces the cream as well. That calculation is why so many Australian kitchens that have tightened their food costs have started leaning on sesame. In a flat white, a drizzle of lemon tahini beside the butter, or a lemon-tahini dressing on a plate of charred capsicum and labneh, it does the work of two ingredients for the price of one.

It also travels well in both directions. Cold, it is a dressing; warmed and loosened with water, it becomes a glaze; whisked hard with ice water and citrus, it turns light enough to drizzle over a dessert. In Australia the word deli still pulls people towards sliced ham and cheese, so it is worth saying that Ebury by Fat Macy's uses the older sense of the word: a counter of prepared food, bread, natural wine, and things worth taking home.

The emulsion trick: water, temperature and patience

Every cook who has made a tahini dressing has hit the same wall. You put tahini in the bowl, you add lemon juice, and the mixture stiffens into something that looks like wet cement. Nothing is wrong. The sesame solids have re-formed before the water has worked through the fat, and the paste needs more agitation and more liquid before it turns glossy and pourable. Keep whisking, add ice water a spoonful at a time, and somewhere around the second addition the sauce suddenly releases, going from stiff to silken in about ten seconds.

Temperature is the other lever. Cold water and ice cubes give a lighter, more fluid dressing that stays tight on a warm plate; room-temperature water leaves a thicker, more opaque result that sits heavier on the food. In a Melbourne January service, straight-from-the-fridge water is the difference between a dressing that clings and one that pools. Olive oil comes last, streamed in while you whisk, because oil added to a seized paste simply slides around and separates. If you want body without heat, an immersion blender does the job in seconds; a stick blender is fine at the pass.

Texture is where the fine sieve earns its keep. Grocery-store tahini can be gritty, particularly if it is cold, and a catering batch that has to pour cleanly through a jug is worth passing through a chinois. Blending for too long, on the other hand, aerates the sauce into foam that dulls the colour and the flavour. Thirty seconds is plenty, then stop and taste for salt.

Bright dressings: lemon, sumac and vinegar

Acid is what separates a good tahini sauce from a flat one, and lemon is only the beginning of the shelf. Red wine vinegar for depth, sherry vinegar for warmth, rice vinegar for a South East Asian register, and the brine from a jar of gherkins all do different jobs. The pickle brine is the quiet favourite in a professional kitchen because it brings salt and sourness in one go, letting you pull back the added salt and keep the dressing balanced. Sumac does the opposite: a dry, wine-red powder that adds the sour note of lemon without adding a drop of liquid, which is useful when you want to sharpen a sauce without thinning it.

A workable starting ratio, in parts rather than grams, is one part tahini to about a quarter part lemon, a pinch of salt, and enough ice water to reach the consistency you want, with the olive oil finishing it off. Four parts tahini, one part lemon, half a part salt, and water to loosen. Write it on the back of a sheet rather than memorising numbers, and it scales to a catering order without drama.

Where it lands on an Australian table is where the real test happens. A lemon and sumac tahini dressing over roast pumpkin, feta and mint, or a thin pour over falafel and pickles, or a dressing for a plate of burrata with charred spring onion. It is also the sauce that makes a natural wine bar work: one bottle of chilled Vermentino, a wedge of firm cheese, something salty and citrus-bright, and the tahini doing the heavy lifting in the middle. Pairings at Ebury by Fat Macy's run this way — the sauce is built around what is already open.

Green sauces: parsley, mint, coriander and brine

Australian herb seasons run opposite to the European ones people arrive with, and this catches new kitchen hands out. Coriander, mint and dill are at their peak through the Australian summer, from December into February, when parsley is at its weakest. In the cooler months, flat-leaf parsley and chives carry a green sauce comfortably on their own. Getting that right is half the technique.

Sourcing is the other half. A bunch of coriander costs a couple of dollars at the Melbourne Farmers Markets under the sheds at Queen Victoria Market on a Tuesday or Saturday morning, and the same stalls at Carriageworks in Eveleigh do it on a Sydney Saturday. Perth's Swan Street market and Adelaide's Central Market both cover the same ground, with herbs sold by the bunch and, at the end of the day, seconds and b-grade vegetables at a discount that makes them the sensible base for a catering batch of roasted vegetables and a green sauce poured over the top. Dill is the difficult one: it is scarce, fragile, and wilts inside a week, so buy it small and use it fast, or keep frozen dill for the winter menu.

In the kitchen, blitz the herbs with olive oil before they meet the tahini, so the blades do not heat the leaves into grey sludge. Then add the paste, the acid, and the brine from a jar of green olives, which salts the sauce as it seasons it. Preserved lemon, chopped through at the end, brings a sour, perfumed note that a plain lemon juice cannot. Mint and parsley together, with no coriander, is the version that works best with lamb.

Warm, spiced sauces: cumin, harissa and dukkah

Heat and toast change tahini, and the change is worth chasing. Toasting whole cumin and coriander seed in a dry pan for thirty or forty seconds, until they smell rather than blacken, and cracking them in a mortar with Aleppo pepper and sumac gives a dry dukkah that works as a rub and as a scatter over a finished plate. Harissa brings the North African heat; a little ras el hanout goes further, but sparingly, because it takes over a light bite faster than anything else in the kitchen.

The technique for a warm sauce is to warm the tahini first. Loosen it with a splash of water, warm it gently in the pan, and then stir through the spiced oil or the harissa paste while it is still hot enough to take the flavour. Cold tahini and cold spice sit awkwardly together — the fat refuses the seasoning and the plate tastes flat. Warmed, the same mixture tastes round and deep.

For the barbecue end of the Australian market, this is where the paste earns its keep. A glaze of tahini, honey, soy and rice vinegar, brushed onto lamb that has been slow cooked until the meat gives way, does something no bottled barbecue sauce manages: it lacqueres without the sugar burn, and it holds to the skin. Smoked paprika adds depth for people who want it; a teaspoon of miso, whisked in at the end, adds savoury weight that reads as more complex than it is. Serve it with flatbread or a charred lemon to squeeze over.

Sweet, smoky and glaze for the pass

Tahini is not only a savoury ingredient, and the sweet applications are the ones guests remember. Dates soaked overnight and blended with tahini and honey make a dressing thick enough to sit in a ribbon on set cream, a slice of honeycomb cheesecake, or a cheese plate that has been assembled to look accidental. Jarrah honey from Western Australia brings a smoky, almost pine-like note that plain sugar syrup cannot, and it is worth seeking out for anything served at Ebury by Fat Macy's where the wine list is doing the dessert pairing.

A halva-inspired fudge — tahini, honey, a little cream or coconut milk, and toasted pine nuts — can be set in trays for private dining and cut into squares that people take away. It softens in a warm room, so it travels better than a conventional fudge and suits a room where the guests are moving between the tables and the bar.

On the savoury side, a molasses and soy glaze built on tahini is the workhorse for a catering order: brush it on roasted cauliflower, on lamb, on a whole flatbread that has been blistered, and it caramelises without the harshness of a pure sugar reduction. When the plate has to sit for twenty minutes before service, a glaze like this is more forgiving than a vinaigrette, and it is the version we send out for event catering across London.

A tahini bench worth keeping in the kitchen

The difference between a kitchen that uses tahini well and one that does not is almost entirely down to what is within reach on the pass. A short, well-stocked bench saves time at the moment the order lands, and it makes the ratio teachable, which is the point of the training programme as much as it is of the service.

  • Keep two pastes: a pale, raw-style tahini for dressings and a darker roasted one for glazes, spice work and sweet applications.
  • Build an acid shelf: lemons, red wine vinegar, sherry vinegar, pickle brine and sumac, so a flat sauce can be rescued without more tahini.
  • Keep ice water in a jug within reach; cold water is what turns a seized paste into something that pours.
  • Label the jar and record the recipe, because sesame is one of the ingredients that must be declared on a label in Australia, alongside milk, egg, fish, crustacea, soy, tree nuts and peanuts.
  • Write ratios rather than lists, so a new kitchen hand or a trainee can scale a dressing from two covers to two hundred without a second thought.

For private dining, event catering or a room hired for the evening, the sequence rarely changes. The sesame sauce goes down first, while the guests are still reading the wine list and the bread is still warm. It sits between the natural wine and the plates, doing quietly what cream, yoghurt or a dressed leaf would have done badly. That is the whole argument for tahini beyond hummus: it is not the accompaniment to the meal, it is the base the meal is built on.