- 1 cup sour cream
- 3/4 cup sugar
- 1 tablespoon lemon juice
- 1/2 teaspoon vanilla extract
- 3 cups fresh or frozen blueberries, thawed
- In a blender or food processor, combine all ingredients; cover and process until smooth. Press through a sieve; discard the blueberry seeds and skin. Freeze for 8 hours or overnight. Remove from the freezer 30 minutes before serving.