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Homemade Tart Redcurrant & Blueberry Jam

Homemade Tart Redcurrant & Blueberry Jam

15 mins

Pantry & Jams

Intention: Tart, Low-Sugar Polyphenol Jam

Yield: Makes 1 small jar

  • Vitamin C Helpers — Redcurrants provide sharp organic acids and Vitamin C that aid iron absorption and support collagen integrity.
  • Microvascular Care — The combination of red and dark blue flavonoids targets capillary wall defense and cellular cleanup pathways.

Ingredients

Berry Base

  • 125g frozen redcurrants
  • 50g frozen blueberries
  • 1-2 tbsp zero-calorie sweetener or sugar (adjusted to taste)

Equipment

  • Small pot
  • Any spoon to stir
  • Clean glass jar (recycled pickle jar or any bottle on hand)

Simple Method

  1. 1Combine your frozen redcurrants and blueberries in a small pot over medium-low heat without adding any water.
  2. 2Stir your sweetener directly into the bubbling fruit juices, keeping the berries whole and chunky according to your preference.
  3. 3Simmer until thick and glossy, transfer to a recycled glass jar, let it cool completely, and chill in the fridge before serving.

Detailed Method

  1. 1Place the frozen redcurrants and blueberries directly into your small pot. Do not add any water at all; the berries will release their own natural juices as they warm up.
    Step 1 variant 1
  2. 2Set the pot over low to medium-low heat so the berries thaw gently instead of scorching.
  3. 3Sprinkle in your choice of sugar or zero-calorie sweetener, starting with 1 tablespoon if you want to keep the jam aggressively tart. Use your spoon to stir it through so the sweetener draws out the berry juices.
    Step 3 variant 1
  4. 4Simmer the mixture uncovered, stirring often with your spoon to scrape the bottom of the small pot so the fruit sugars do not stick or burn.
    Step 4 variant 1
  5. 5Keep the berries intact—do not mash them down if you prefer a beautifully rustic, chunky jam texture (or mash lightly only if your preference changes).
    Step 5 variant 1
  6. 6Continue to simmer for about 5-8 minutes until the liquid reduces and turns into a glossy, dark red, syrupy consistency, keeping in mind it will continue to set and thicken further once chilled.
  7. 7Give it a quick taste check and add a touch more sweetener if needed to balance the sharp profile, though it should remain prominently bright and tangy.
    Step 7 variant 1
  8. 8Pour the hot, chunky jam straight into your clean recycled glass jar or bottle.
  9. 9Leave the jar open on the counter to cool down completely to room temperature, then seal it with the lid and place it in the refrigerator to set.
    Step 9 variant 1
  10. 10To serve: Spread this vibrant jam generously over your functional micro-cake or any favorite bread. Pop the whole cooked berries and chunky fruit bits with your spoon as you eat for an incredibly satisfying burst of flavor. The intense tang of the redcurrants beautifully cuts through and overwhelms the heavy, dense flavors of the bread base.
    Step 10 variant 1

Tips

  • Skipping the mashing step completely preserves the structure of the individual blueberries and redcurrants, making the final texture much more exciting when layered on cakes.
  • Avoid the temptation to use high heat to speed things up; because we are not adding water, the natural fruit sugars in the small pot can burn quickly if left unattended.
  • Recycling old glass jars from pickles, sauces, or nut butters works perfectly here after a thorough wash in hot soapy water.

Storage

Keep refrigerated in your sealed jar and use within 5-7 days. Since this contains no added water or heavy preservatives, it is a quick refrigerator jam meant for daily meal prep rotation.