Ingredients
Equipment
Method
Step-by-step Instructions
- Rinse fresh blackberries in a colander under cold running water and remove any stems or leaves.
- Transfer blackberries to a large pot, sprinkle with sugar, stir, cover, and let sit for 2 hours or overnight.
- Place the pot over medium heat and stir regularly, bringing the mixture to a gentle simmer for about 30 minutes.
- Skim off the foam that forms on the surface using a slotted spoon.
- Sterilize the jars by boiling them in water for about 10 minutes.
- Once thickened, strain the mixture through a fine sieve and return to pot, cooking for an additional 10 minutes.
- Ladle hot blackberry jam into sterilized jars, leaving a 1 cm gap at the top.
- Wipe rims, seal tightly, invert jars for a vacuum seal, and allow to cool completely.
Nutrition
Notes
Store sealed jars in a cool, dark place for up to 1 year. Refrigerate after opening for up to 3 weeks. Freeze for longer storage.
