Equipment
* optional
Ingredients
Fruit Base
- 250 g fresh nectarines, pitted and diced small
- 150 g fresh blueberries, washed and dried
- 100 g fresh figs, stems removed and chopped
Flavor & Structure
- 200 g granulated sugar
- 15 ml fresh lemon juice
- 10 ml balsamic vinegar
- 1 g salt
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 41 kcal
- Protein
- 0 g
- Carbohydrates
- 10 g
- Fat
- 0 g
- Fiber
- 0 g
- Sugar
- 10 g
- Sodium
- 15 mg
- Saturated Fat
- 0 g
- Monounsaturated Fat
- 0 g
- Polyunsaturated Fat
- 0 g
- Potassium
- 35 mg
- Calcium
- 3 mg
- Iron
- 0.1 mg
- Magnesium
- 2 mg
- Phosphorus
- 4 mg
- Zinc
- 0.0 mg
- Vitamin A
- 2 mcg
- Vitamin C
- 1 mg
- Vitamin E
- 0.1 mg
- Vitamin K
- 2 mcg
- Vitamin B6
- 0.0 mg
- Thiamin
- 0.01 mg
- Riboflavin
- 0.01 mg
- Niacin
- 0.1 mg
- Folate
- 1 mcg
- Water
- 17 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Combine the diced nectarines, blueberries, chopped figs, sugar, lemon juice, and salt in a heavy-bottomed saucepan. Stir well to coat the fruit in sugar.
Let the mixture sit at room temperature for 10-15 minutes to macerate. This draws out the juices and helps dissolve the sugar before cooking.
Place the saucepan over medium-high heat. Bring the mixture to a rolling boil while stirring frequently to prevent scorching.
Reduce heat to medium-low to maintain a steady simmer. Cook for 15-20 minutes, stirring occasionally. As the fruit softens, use a potato masher or fork to crush the nectarines and blueberries to your desired consistency.
Check the consistency. The jam should coat the back of a spoon and drip slowly. If using balsamic vinegar, stir it in now and cook for 1 additional minute.
Remove from heat and transfer immediately to a clean glass jar. Let it cool completely to room temperature before sealing and refrigerating. It will thicken significantly as it cools.
Chef's Notes
- This trio works because of the texture variance: nectarines provide body (pectin), blueberries give color and acidity, and figs add a luxurious, jammy sweetness.
- Do not reduce the sugar by more than 20%. Sugar is not just for sweetness; it is essential for the gel structure and preservation, even for short-term fridge jams.
- Serve this on a cheese board with brie or goat cheese for a savory application, or swirl into yogurt for breakfast.
- Leaving the skins on the nectarines adds a beautiful sunset-orange hue and reduces prep time.
Storage
Refrigerator: 3 weeks — Keep in a clean, airtight jar.
Freezer: 3 months — Leave 2cm headspace in jar for expansion.
Troubleshooting
Jam is too runny after cooling
Cause: Did not cook long enough to evaporate excess water
Fix: Pour back into pot and simmer for another 5-10 minutes
Prevention: Perform the 'frozen plate test' (put a drop on a cold plate; if it wrinkles when pushed, it is ready) before stopping heat
Cultural Context
While fruit preserves have been a method of survival for centuries, the 'refrigerator jam' represents a modern culinary shift toward freshness over longevity. This specific combination mimics the harvest crossover in late August and early September in temperate climates, where stone fruits overlap with late berries and the first crop of autumn figs.
