Spiced Blueberries - cooking recipe

Ingredients

2 quarts blueberries, washed and picked over
1/2 cup vinegar
1 teaspoon ground cinnamon
1/2 teaspoon ground cloves
2 cups sugar

Preparation

Place berries in a large saucepan and add vinegar and spices; boil for 30 minutes.
Add sugar and boil for an additional 30 minutes or until thickened sufficiently.
Stir occasionally after adding sugar to prevent scorching.
Pour into sterilized jars and seal.