4 cups Frozen Blueberries
1 T Lemon Juice3/4 cup Sugar
3 T Corn Starch
1/4 tsp Salt
1/2 tsp gr Cinnamon
1 T Butter
Mix sugar and corn starch in sauce pan, add blueberries and lemon juice, then salt and cinnamon. Heat til thickens, then pour into unbaked pie crust. (Use double pie crust recipe) dot with butter before covering with second pie crust. Bake on lowest rack, on cookie sheet (to catch the drips) at 400. After 30 minutes decrease temp to 350 for another 30 minutes. Cool at least 4 hours before cutting.