Name: Džem od Kajsija
Prep time: 20 min
Cook time: 42 min
Total time: 3 h 32 min
Yield: about 1.2 kg; 40 servings
Cuisine: Serbian
Ingredients: 1000 g ripe apricots, washed, pitted and cut into chunks; 600 g granulated sugar; 30 ml lemon juice, bottled or freshly squeezed and strained

Yield about 1.2 kg; 40 servings

Preparation time 20 minutes

Cooking time 42 minutes

Passive time 150 minutes

Ingredients ↓

Overview

Džem od Kajsija: Cooked Apricot Refrigerator and Freezer Jam

Džem od kajsija is a straightforward apricot spread in which fruit, sugar and heat do most of the work. This recipe keeps the ingredient list short: prepared apricots, granulated sugar and lemon juice. It is cooked until the fruit breaks down and the liquid concentrates enough to thicken on a chilled plate. The finished spread should remain soft enough to spoon after refrigeration, with recognizable apricot flavour rather than the stiff texture of an over-reduced preserve.

The fruit is first combined with sugar and refrigerated. During the two-hour maceration, sugar draws juice from the apricot pieces and begins dissolving before the pan reaches the stove. This gives the initial boil more free liquid and reduces the temptation to add unmeasured water. Ripe but sound fruit is important: damaged or spoiled pieces are removed rather than being treated as acceptable because the mixture will later be boiled.

Cooking requires attention because sugar-rich fruit can catch on the bottom as water evaporates. A broad heavy saucepan gives more surface area for evaporation, while steady stirring near the end keeps the thickening fruit from scorching. The cold-plate test supplies a practical endpoint: a small spoonful is cooled briefly, and the jam is ready when it thickens and a finger drawn through it leaves a clear path rather than immediately flooding back together.

Lemon juice is stirred in at the end and the spread is returned to a steady simmer so it disperses fully. It adds brightness and acidity, but this recipe does not use acidity, lid sealing or a visual set as evidence that a jar is safe for room-temperature storage. This jam must not be stored at room temperature; its preservation method is explicitly refrigeration or freezing.

Cooling and packaging therefore belong to the recipe, not to an optional storage note. The hot spread is divided into clean, small containers so heat can escape efficiently, cooled until it is no longer giving off strong steam, then covered and refrigerated at 4 °C or below or frozen. A conservative refrigerated window keeps the instructions aligned with the cold-stored product; freezing extends storage without turning the recipe into a home-canning procedure.

Practical

ServingThe serving basis is 30 g, enough for a thin layer on bread, pastry or another breakfast item. Stir the chilled jam before portioning if a little liquid separates. The texture should be spreadable rather than rubbery; overcooking is more difficult to correct than a slightly loose refrigerator jam.
Make-aheadThe two-hour maceration is already a controlled make-ahead stage and should remain refrigerated at 4 °C or below. The cooked jam can be portioned into several small containers so only one needs to be opened at a time. Keep the portion intended for freezing separate while it is still easy to leave adequate expansion space.
Storage and freezingThis jam is not a shelf-stable canned preserve. Keep covered containers refrigerated at 4 °C or below and use within 3 weeks. For longer storage, freeze promptly once cooled; freezer jam can retain quality for many months, but use clean freezer-safe containers and allow space for expansion. Thaw in the refrigerator rather than at room temperature.

Ingredients

Apricot spread

1000 g ripe apricots, washed, pitted and cut into chunks
600 g granulated sugar
30 ml lemon juice, bottled or freshly squeezed and strained

Directions

Macerate and cook the apricots

Prepare the apricotsWash and dry the apricots, cut them open, remove every pit and trim away any spoiled or damaged flesh. Cut the prepared fruit into even pieces so the batch softens at a similar rate. All pits are removed and the apricot pieces are evenly cut with no spoiled fruit included.
Refrigerate the fruit with the sugarCombine the apricots and sugar in a non-reactive bowl, cover and refrigerate for 2 hours at 4 °C or below. Stir once during the maceration if needed to wet dry sugar at the bottom. The apricots have released visible juice and much of the sugar is wet and partly dissolved.
Cook the jamTransfer the fruit, dissolved sugar and all released juice to a broad heavy saucepan. Bring to a steady boil and cook for about 40 minutes, stirring regularly and more frequently as the mixture thickens. Use a chilled plate to check the set rather than relying only on the clock. A small spoonful placed on a chilled plate thickens after a minute and a finger drawn through it leaves a clear track.
Finish with lemon juiceStir in the lemon juice and return the spread to a steady simmer for about 2 minutes, scraping the bottom so no concentrated fruit scorches. Remove the pan from the heat once the lemon juice is evenly distributed. The lemon juice is evenly dispersed and the spread returns to a steady simmer.

Cool and cold-store the jam

Portion and cool promptlyLadle the hot jam into clean small containers, leaving room for expansion in any portion intended for freezing. Cool promptly until the containers are no longer giving off strong steam; do not use inversion, oven processing, blanket wrapping or another unvalidated method to make the jam shelf-stable. The spread is divided into small containers and is no longer giving off strong steam before refrigeration.
Refrigerate or freezeCover and label the cooled containers. Refrigerate at 4 °C or below and use refrigerated jam within 3 weeks, or freeze for longer storage. Thaw frozen jam in the refrigerator and keep it refrigerated after thawing. Every container is covered, labelled and held refrigerated at 4 °C or below or frozen.

Practical

Substitutions

Reducing sugar substantially changes water activity, sweetness and the way the fruit sets, so it should not be treated as an equivalent change. Lemon juice is part of the flavour balance and is not omitted. Other stone fruits vary in acidity, pectin and moisture and require their own recipe-specific formulation rather than a one-for-one swap.

Control points

jam remains runny after chillingGuidance: It was stopped before enough water evaporated;Adjustment: return it to a clean saucepan, boil again while stirring and repeat the chilled-plate test.
jam tastes caramelised or has dark flecksGuidance: The pan was too narrow or stirring became too infrequent near the end;Adjustment: use a wider heavy pan and scrape the base continuously once the mixture thickens.

Nutrition

Serving size30 g
Calories70 kcal
Carbohydrates18 g
Protein0 g
Fat0 g
Fibre1 g
Sodium0 mg

Nutrition values are approximate and can vary with ingredient brands, trimming, absorption and exact portioning.

Allergens and food safety

No major allergen is intrinsic to the three-ingredient recipe. Cross-contact can still occur through shared utensils, containers or serving knives.

This is not a shelf-stable canned product. Do not use inversion, oven canning, open-kettle sealing, blanket wrapping or an unvalidated room-temperature process.

Cool the cooked spread promptly in small clean containers, then keep it at 4 °C or below for up to 3 weeks or freeze it for up to 1 year.

After thawing, keep refrigerated; discard the entire container if mold, yeasty fermentation or off odours appear.

FAQ

Why is this not a shelf-stable canned jam?

The recipe has been designed as a cooked refrigerator/freezer preparation. A sealed lid, acidity, appearance or elapsed boiling time alone does not establish a validated room-temperature canning process.

How can the set be checked without a thermometer?

Place a small spoonful on a chilled plate. After about a minute it should thicken, and a finger drawn through it should leave a clear track rather than the liquid immediately running back together.

Can the sugar simply be cut in half?

Not as an equivalent change. A large sugar reduction changes sweetness, concentration, set and storage behaviour, so it needs a separately developed recipe rather than an informal adjustment.

Result: The finished jam is bright, spoonable and concentrated enough to hold a clear track on a chilled plate without becoming stiff.

Key: Its defining control is cold storage: cook to the proper fruit set, cool promptly, then refrigerate at 4 °C or below or freeze instead of improvising a shelf-stable canning method.