Blackberry Pie
["1 1/4 c. sugar", "1/4 c. all-purpose flour", "2 Tbsp. cornstarch", "1/2 tsp. salt", "4 c. blackberries", "pastry for 2 crust pie"]
["Combine sugar, flour, cornstarch and salt; toss with blackberries.", "Line a 9-inch pie plate with pastry.", "Add blackberry mixture.", "Adjust top crust; cut slits to allow steam to escape.", "Bake in a 400\u00b0 oven for 40 to 45 minutes."]
["sugar", "all-purpose", "cornstarch", "salt", "blackberries", "pastry"]