Berry Good Lemon Tarts
["3 egg yolks", "2/3 c. sugar", "1/4 c. lemon juice", "1/3 c. butter or margarine", "2 tsp. grated lemon rind"]
["Combine egg yolks, sugar and lemon juice in a heavy saucepan, stirring until blended. Cook over low heat, stirring constantly, 5 minutes or until mixture thickens.", "Remove from heat and stir in butter and lemon rind.", "Let cool and spoon evenly onto prepared puff pastries or tart shells. Cover and chill thoroughly.", "Garnish with whipped cream, blueberries, blackberries or strawberries. Fills 24 small tart shells."]
["egg yolks", "sugar", "lemon juice", "butter", "lemon rind"]