State Fair Blackberry Pie - cooking recipe

Ingredients

1 qt. frozen blackberries
2 Tbsp. + 2 tsp. cornstarch
1 Tbsp. tapioca
1 1/4 c. sugar
lemon juice (few drops)
1 Tbsp. butter

Preparation

Thaw berries, drain, and reserve juice.
Mix juice with dry ingredients; cook until thickened and clear.
Add berries, lemon juice, butter.
Pour into 9-inch unbaked shell.
Seal top crust and cut steam vents.
Bake at 425\u00b0 for 15 minutes; reduce heat to 350\u00b0 and make 30 minutes more or until crust is golden brown.