Ingredients

• 1 cup blackberries
• 1 cup blueberries
• 3/4 cup sugar
• 1 tablespoon lemon juice

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Instructions

1. Combine the blackberries, blueberries, sugar and lemon juice in a medium saucepan. Bring to a boil to dissolve the sugar, smashing the berries with a potato masher to break them down and release their juices. Simmer to reduce and thicken the jam, about 20 minutes. Let cool.