Baked 9 inch pie shell
3/4 c. sugar
3 tbsp. corn starch
1/8 tsp. salt
1/4 c. water
4 c. blueberries
1 tbsp. butter
1 tbsp. lemon juice
Whipped cream (optional)

Combine sugar, corn starch and salt in saucepan. Add water and 2 cups blueberries. Cook over medium heat stirring constantly until mixture comes to a boil and is thickened and clear. (Will be quite thick.) Remove from heat and stir in butter and lemon juice. Cool.

Place remaining 2 cups of blueberries in pie shell. Top with cooked berry mixture. Chill. Garnish with whipped cream.