Bubbly Berry Lattice Pie

Recipes Ingredients:

1 qt Fresh blueberries or
2 pk (9 oz.) unsweetened frozen
1/4 c Flour,
1 ea 2 crust Pie pastry, divided
1/2 c Sugar; divided
2 ts Lemon juice
2 ts Butter or margarine

Recipe Instructions:

Preheat Oven to 375 degrees.Place large size (14 X 20") Oven cooking bag on large Cookie sheet.In large bowl,coat blueberries with 3 tablespoons flour.Roll out pastry for bottom crust,fit into pan;sprinkle with 1 tablespoon Sugar and remaining flour. Pour in blueberries;sprinkle with lemon Juice and remaining sugar.Dot with butter.Add lattice top crust made with remaining pastry;slide Pie into bag.Close bag with nylon tie;make 6 half-inch slits in top.Bake 1 hour or until Syrup boils and crust is brown.