Concord Grape Pie
["4 c. grapes (unseeded)", "1 Tbsp. lemon juice", "1 c. granulated sugar", "2 Tbsp. all-purpose flour", "1/4 tsp. salt", "butter pastry for 9-inch unbaked pie shell"]
["Wash, stem and reserve skins from grapes.", "Cook pulp for 5 minutes; press through sieve to remove seeds.", "Combine pulp with grape skins and add lemon juice.", "Mix the sugar, flour and salt and add to grape mixture."]
["grapes", "lemon juice", "sugar", "flour", "salt", "butter pastry"]