Overview

Argentine Quince Paste

Name: Argentine Quince Paste
Prep time: 25 min
Cook time: 1 h 25 min
Total time: 1 h 50 min
Cuisine: Argentina
Ingredients: 900g peeled flesh (from about 1.2 kg / 2.6 lb whole quinces) Quinces; 900g (31.7 oz / 4 1/2 cups) Sugar; 2 tablespoons (30 ml / 1 fl oz) Lemon juice; About 1 litre (4 cups) Water

Dulce de membrillo, Quince cheese, Membrillo

This Argentine quince paste recipe — dulce de membrillo — turns hard golden quinces and sugar into a firm, ruby-red block that slices cleanly and tastes sweet with a gentle tart edge. Cooked slowly until it sets, it is the classic partner for a slice of soft cheese, and it is also the filling of the Argentine tart pasta frola. One serving is about 90 g, a thick slice.

Quince paste is one of the oldest fruit preserves in the Mediterranean world: quinces are rich in pectin, so cooked with sugar they set into a firm, sliceable block without any added gelatine. In Argentina the paste is called dulce de membrillo, and a slice eaten with a slice of soft cheese is the national dessert, known as vigilante; across the river in Uruguay the same pairing is called Martín Fierro. The paste is also the filling of pasta frola, the lattice tart found in Argentine bakeries and home kitchens.

Pairs well with: Serve with soft cheese and crackers, or use as the filling for pasta frola; a cup of tea balances the sweetness.

Provenance

Argentina

Rio de la Plata Classic

Latin America & Caribbean

Time Dedication

1h 50m

25m prep • 85m cook

Batch Yield

16 Servings

250 kcal per serving

1 serving ≈ 90 g

Technical Skill

Intermediate

Medium (Slow Cook)

Meal Timing & Digestive Fit

Breakfast

Not Advised

Lunch

Inappropriate

Dinner

Inappropriate

Snack & Tea

Ideal Light Bite

Occasions: Afternoon snacks with cheese, cheese boards, holiday tables, tea-time, baking pasta frola Cost: Low — about $0.50 per serving at home

Tags: Sweet Vegetarian Vegan Gluten-free

A glossy ruby-red cube of quince paste on a white plate, firm and smooth with a jewel-like shine

Rio de la Plata Classic

Photo: Asturnut, CC BY-SA 3.0, via Wikimedia Commons

The Heritage Formulary

Measured Ingredients

Quinces 900g peeled flesh (from about 1.2 kg / 2.6 lb whole quinces)

Peeled and cored, about 900g flesh. Substitute: No good substitute — quince pectin is what makes the paste set.

How to choose: Heavy, firm, golden quinces with no bruises or soft spots; hard fruit sets best.

How to prepare: Peel, quarter and core; weigh the flesh and adjust the sugar to match it.

Required
Sugar 900g (31.7 oz / 4 1/2 cups)

Equal weight to the quince flesh. Substitute: No substitute that sets the same way; reducing the sugar makes a softer, shorter-keeping paste.

How to choose: Plain white sugar.

How to prepare: Weigh out after weighing the quince flesh, so the ratio stays 1 to 1.

Required
Lemon juice 2 tablespoons (30 ml / 1 fl oz)

Freshly squeezed. Substitute: 1 tablespoon white vinegar.

How to choose: A fresh, heavy lemon.

How to prepare: Squeeze and strain out the pips.

Required
Water About 1 litre (4 cups)

For boiling the quince. Substitute: None.

How to choose: Clean drinking water.

How to prepare: Measure out; it is drained off before the sugar goes in.

Required

Estimated cost: Low — about $0.50 per serving at home (USD)

A good dulce de membrillo is deep ruby red, firm enough to slice cleanly, and sweet with a clear tart edge — never runny or pale.

Execution Methodology & Culinary Technique

Step-by-Step Cooking Guide

Active 1h 50m

Prep Stage: Peel, Core and Weigh the Quince

25 Mins

Peel, quarter and core the quinces, then weigh the flesh — you need 900g. Weigh out the same weight of sugar (900g) and squeeze the lemon juice. Lightly oil or line a loaf tin or shallow dish with cling film.

Maestro Tip: Weigh the flesh, not the whole fruit: the sugar must match the peeled weight, so the paste sets firmly every time.

1
Peel, Core and Weigh

20 Mins 100°C (212°F)

Peel the quinces, cut them into quarters and cut out the hard cores. Weigh the flesh — you need 900g. Put the flesh in a large pot with the 1 litre of water and bring to a boil.

Quinces are hard and slippery, so cut them on a damp cloth to stop the board sliding, and keep a sharp knife for the cores.

Done when: The quince is peeled, cored and weighed at 900g, ready to cook.
2
Simmer Until Soft

30 Mins 100°C (212°F)

Simmer the quince in the water for about 30 minutes, until the pieces are soft enough to crush with a spoon. Drain the water away and leave the fruit to steam dry for a few minutes.

Drain well: water left in the fruit makes the paste take longer to set and dilutes the flavour.

Done when: The quince crushes easily with a spoon and has turned pale gold.
3
Purée and Add the Sugar

10 Mins 80°C (175°F)

Mash or blend the hot quince into a smooth pulp, then weigh it again. Stir in the 900g of sugar and the 30 ml of lemon juice, mixing until the sugar starts to dissolve.

A stick blender gives the smoothest paste, but a potato masher works if you press firmly and keep going until no lumps remain.

Done when: A smooth, even pulp with the sugar and lemon juice mixed through.
4
Cook Slowly Until It Sets

40 Mins 95°C (203°F)

Cook the pulp over low heat, stirring constantly with a wooden spoon, for about 40 minutes. It will turn from pale gold to deep ruby red and grow thick; it is ready when you can drag the spoon across the bottom and see the pan for a second before the paste closes over it.

Do not walk away: the paste thickens fast at the end and scorches easily, and hot quince paste spits like lava — stir with a long spoon and wear an oven glove.

Done when: The paste is deep ruby red, thick enough to hold a trail, and a spoonful on a cold plate keeps its shape.
5
Mould, Chill and Slice

10 Mins 4°C (39°F)

Scrape the hot paste into the lined loaf tin, smooth the top and leave it to cool, then chill in the fridge for at least 4 hours, or overnight, until completely firm. Lift it out, peel off the film and cut into slices.

A wet knife cuts the cleanest slices; dip the blade in hot water and wipe it between cuts.

Done when: The block is cold, firm and sliceable, with a smooth, glossy cut face.

Finishing Touches & Plating

Once the paste is firm, turn it out of the mould and cut it into slices with a sharp, wet knife. Serve a slice with a slice of soft cheese, or cube it for a cheese board.

Nutritional Physiology & Benefits

Nutrition

Energy

250

kcal / serving

Protein

Complete AA

Carbs

65g

Complex

Fats

Healthy

Per serving (16 servings · 1 serving ≈ 90 g)
Energy	250 kcal
Protein	0 g
Carbohydrates	65 g
Fat	0 g
Fibre	1.1 g
Sugar	60.5 g
Sodium	3 mg

Per 100g
Energy	278 kcal
Protein	0.3 g
Carbohydrates	72.1 g
Fat	0.1 g
Fibre	1.2 g
Sugar	67.2 g
Sodium	3 mg

Nutrition values are estimated — calculated from USDA FoodData Central values for the listed ingredients.

Vitamins & minerals: Vitamin C from the quince and lemon juice, and a little potassium from the fruit. Nutrition values are estimated.

Made from Whole Fruit

Made from whole quinces, sugar and lemon juice — the fruit's fibre and vitamin C survive the cooking, even in a sweet paste.

Naturally Fat-Free and Gluten-Free

No fat, no gluten, no dairy and no nuts as written, so it suits many diets as a sweet bite with cheese.

Keeps for Months

The high sugar content is a preservative: wrapped and chilled, the block keeps for up to 3 months, so one batch lasts a whole season.

Food Pairings

What to Eat With

To optimize nutrient absorption and elevate the sensory depth, pair with these authentic accompaniments:

Sides

A Slice of Soft Cheese

A slice of soft cheese — queso fresco, provolone or manchego — against the sweet, tart paste is the Argentine classic called vigilante: creamy and salty against sweet and sharp.

Crackers or Crusty Bread

Plain crackers or crusty bread give the soft paste something to sit on and a little crunch, and they stretch one slice of paste across a whole snack.

Drinks

Black Tea or Coffee

A cup of black tea or coffee cuts through the sweetness of the paste and makes a small slice feel like a proper afternoon break.

Full Menus

Pasta Frola Filling

Dulce de membrillo is the traditional filling of pasta frola, the Argentine lattice tart; a spoonful of the warm paste spread over shortcrust is its most famous second life.

Complete menu

Serve slices of quince paste with soft cheese and crackers as an afternoon snack, or use it to fill a pasta frola tart for tea.

Digestive Guardrails

What NOT to Combine

To prevent digestive distress, sluggishness, or palate clash, avoid pairing the dish with these elements:

Large Servings or Very Sweet Pairings

One 90 g serving carries about 60 g of sugar, so eating large slices often, or pairing the paste with other very sweet foods, stacks sugar quickly. Keep slices thin and let the cheese balance the sweetness. This is general information, not medical advice.

Eating It on Its Own

The paste is nearly all sugar and fruit, so it adds little protein or fat on its own. Eat it with cheese or bread rather than on an empty stomach, so the meal is more balanced.

Storing It Uncovered

Storing the paste in the fridge uncovered dries its cut surfaces and lets it pick up other smells. Wrap it tightly in cling film or waxed paper once it is set.

General information only, not medical advice — consult a doctor for personal dietary decisions.

Who Should Eat It

Who Should Eat

General adultsA rich, sweet paste eaten in small slices with cheese — a little goes a long way, and one 90 g serving is a generous portion.
ChildrenChildren usually love the sweet, ruby jelly; serve a thin slice with cheese and keep portions small because it is very sweet.
ElderlySoft, easy to chew and slice; a thin slice with a soft cheese is an easy snack, but keep the portion modest for the sugar.
Pregnant womenMade from cooked fruit, sugar and lemon, with nothing raw; eat it in modest portions. Ask your clinician if you have concerns about sugar intake.
Breastfeeding womenA sweet, energy-dense snack; a slice with cheese makes a satisfying bite between meals.
AthletesAbout 65 g of carbohydrate per serving makes it quick fuel, but it is almost all sugar — better as an occasional treat than a training food.
Weight gainAt about 250 kcal a serving it adds energy easily, and it is easy to eat more than one slice without noticing.
Weight lossVery sweet and easy to overeat: a thin slice of 30 to 40 g with cheese is a better portion than the full 90 g serving.

Health Conditions — Adjust or Avoid

Conditions

DiabetesAbout 65 g of carbohydrate and 60 g of sugar per 90 g serving is a large sugar load; a thin slice of 30 g with cheese is a safer portion, and you should ask your clinician about portions.
High blood pressureAlmost no sodium (about 3 mg per serving), so the paste itself is not a salt concern; watch salty cheese pairings instead. Ask your clinician if unsure.
Kidney diseaseVery low in sodium and protein, but high in sugar; people with kidney disease should keep portions small and ask their clinician.
GoutFruit sugar (fructose) in large amounts can raise uric acid, so keep slices thin and do not eat the paste every day. Ask your clinician.
Stomach issuesSweet, slightly tart and dense; a small slice with cheese is usually fine, but a large portion can feel heavy on a sensitive stomach.
Cardiovascular diseaseFat-free and very low in sodium, but the sugar load is high, so treat it as an occasional sweet rather than a daily food. Ask your clinician.
Fatty liverHigh in sugar, which the liver turns into fat when eaten often, so keep it to an occasional thin slice. Ask your clinician.
Food allergiesFree of the major allergens as written — no gluten, milk, egg, nuts, soy or fish. Quince is related to apples and pears, so anyone with a fruit allergy should check. If you have any food allergy, check every ingredient and ask your clinician.
Special therapeutic dietsNot suitable for a low-sugar therapeutic diet without changes; a reduced-sugar version sets less firmly. Discuss adaptations with your clinician or dietitian.

If you have a medical condition, consult your doctor before changing your diet.

Storage & Use

How to store: Cool completely, then wrap tightly in cling film or waxed paper and store in a sealed container.
In the fridge: Up to 3 months, wrapped tightly in cling film or waxed paper; keep it in a sealed container.
In the freezer: Up to 6 months, wrapped tightly in cling film and foil; thaw in the fridge overnight.
How to reheat: No reheating — serve at room temperature or lightly chilled, straight from the fridge.
Freezing recommended: Yes — it freezes well and slices straight from the fridge after thawing.
Signs it has spoiled: Mould on the surface, a sour or fermented smell, or a soft, weeping texture.

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