Blackberry Jam
from delish.com
20 min
2 c.
Blackberry Jam made from scratch is a gorgeously purple jam that's great on toast, cake, or yogurt. All you need are 3 ingredients and 20 minutes!
Ingredients
- 4 c. blackberries
- 2 c. granulated sugar
- 2 tbsp. lemon juice
- 2 tsp. lemon zest (optional)
Directions
- 1
Combine blackberries, sugar, and lemon juice in a large bowl. Use a large spoon or potato masher to crush the berries, then transfer mixture to a medium sauce pan.
- 2
Heat sauce pan over medium heat and bring to a boil. Cook, stirring occasionally, until jam is thick, 15 to 20 minutes. Skim any foam that has risen to the surface and stir in lemon zest if using. Transfer to a clean glass jar and let cool completely. Tightly secure lid and refrigerate.