Old-Fashioned Blueberry Pie
["3 Tbsp. cornstarch", "1 c. sugar", "1/4 tsp. nutmeg", "1/4 tsp. cinnamon", "pinch of salt", "4 c. blueberries", "pastry for 9-inch pie shell with a lattice top", "1 Tbsp. butter"]
["Preheat oven to 425\u00b0.", "In medium bowl, combine cornstarch, sugar, nutmeg, cinnamon and salt.", "Set aside."]
["cornstarch", "sugar", "nutmeg", "cinnamon", "salt", "blueberries", "pastry", "butter"]