- 4 pints fresh strawberries
- 2 tablespoons fresh squeezed lemon juice
- 1 (1.75 ounce) package powdered fruit pectin
- 3 cups white sugar
- Crush strawberries completely with a potato masher; pour into the crock of a slow cooker.
- Pour lemon juice over strawberries.
- Sprinkle pectin over strawberries.
- Let mixture stand 10 minutes.
- Stir sugar through the strawberries.
- Cook on Low for 2 hours, stirring twice while it cooks.
- Increase heat to High and continue cooking until jam thickens to desired consistency, 2 to 3 hours.