Ingredients

1 pound halved hulled strawberries 

1 1/2 cups sugar 

1 tablespoon lemon juice 

1/2 pound raspberries 

1/2 pound blueberries 

Preparation

In a large saucepan, toss strawberries with sugar. Let sit, stirring occasionally, until sugar is dissolved, 1 hour. Add lemon juice and bring to a boil. Cook, stirring, until berries are soft, 8 to 10 minutes. Add raspberries and blueberries and cook over medium, 25 minutes. Transfer to a clean glass jar, secure lid, and let cool to room temperature.