Seedless Grape Mostarda, an Artisan Calabrian Preserve
The word mostarda can confuse anyone unfamiliar with southern Italian food. In northern Italy, mostarda is something completely different: candied fruit in a mustard-flavoured syrup, served with boiled meats and cheese, hot and pungent. In Calabria mostarda is something else, with a different history, flavour and logic. Here it comes from grapes – from must, and the tradition of cooking grape juice for a long time until it reduces into something thick, dark and fragrant. No mustard, no heat: just the flavour of grapes transformed by heat, their sweetness multiplied by concentration, with the particular scent of cooked must that anyone who has lived near a winery at harvest time recognises at once.
Seedless grapes aren't a modern invention: they've been grown around the Mediterranean for centuries, for cooking and for raisins, where having no seeds makes processing simpler and the result more pleasant. In a preserve like this, where grape pulp becomes jam, seeds would be a problem: they'd have to be removed, changing the texture and timing. With seedless grapes you start from raw material that goes straight to the finished product, with no intermediate steps that could alter the flavour.
Purple grape pulp has a sweetness unlike that of other fruit: fuller and rounder, with a subtle tannic note from the skin that comes through as a light, dry aftertaste. In a well-cooked preserve that tannic note doesn't disappear: it softens and becomes a depth that makes this more than a simple sweet jam. The long cooking gives an almost caramelised scent, dark and enveloping, with an almost winey note that tells you where it comes from.
Cane sugar brings its warm sweetness, a light molasses note that blends naturally with grape, since both share that same dark, dense character. Lemon brings balancing acidity: in something so rich, its citrus note lightens discreetly, adding freshness without showing itself and making each mouthful livelier.
The result is a thick preserve ranging from burgundy to almost black purple, with a sheen that shows the cooking has done its job. It's denser than strawberry or chilli jam: grapes are naturally high in sugar, so the mostarda tends to be thick, almost firm in the fridge, softening at room temperature. Open the jar and you smell cooked must: intense and enveloping, bringing to mind the grape harvest, bubbling must, and Calabrian autumn when the wineries open and that aroma fills the air.
With fresh cheeses it's the most immediate pairing and the one that works best. With fresh ricotta, whose neutral sweetness leaves room for the mostarda, the contrast is clear and satisfying: creamy, milky freshness against intense sweetness and the scent of must – a sophisticated dessert or an unusual starter. As an extra filling in a ricotta tart, or as a layer in the dessert itself: grape mostarda and ricotta knew each other long before anyone wrote a recipe. With young cheeses the contrast is gentler, the mostarda accompanying without overwhelming.
At breakfast it's for days when you want something special. On toast or a croissant it brings a rich sweetness quite unlike light citrus marmalade: full, almost dessert-like, satisfying. On Greek yogurt, the acidity and sweetness balance so neither dominates.
In baking it's worth getting to know. As a tart filling, where its thickness keeps it stable in the oven and its scent fills the dessert before you even taste it. As a filling for shortcrust biscuits, where grape sweetness and buttery pastry complement each other. On semifreddo or custard ice cream, as a thick sauce adding colour and fragrance.
Autumn in a jar: the grape harvest, grapes at their best, and slow cooking that turns a seasonal fruit into something that lasts all year.
How to use it
With fresh ricotta as a dessert or unusual starter. With fresh or young cheeses on boards. On toast or croissants at breakfast. On Greek or plain yogurt. As a filling for tarts and bakes. As a filling for shortcrust biscuits. On ice cream or semifreddo as a thick sauce. With aged cheeses on gourmet boards. In food hampers as a traditional Calabrian product.
Storage
Store in a cool, dry place before opening. Once opened, refrigerate and consume within 2–3 weeks.
Size
200g jar.
Ingredients
Seedless grape pulp, cane sugar, lemon.
