Try this with blackberries, too.

1 qt. blueberries
2 c. water
1 c. sugar
Pinch of salt
Butter
8 thin slices white bread
Whipped cream

Stew berries in water with sugar and salt for 15 minutes. Butter bread slices. Place alternate layers of bread and blueberries in deep, buttered baking dish. Bake at 350 degrees for 15-20 minutes. Cool and chill. Serve very cold with whipped cream. Serves 6.