Texas Lime Pie
["3 c. graham cracker crumbs", "1/2 c. packed brown sugar", "2/3 c. butter or margarine, melted", "3 (14 oz.) cans sweetened condensed milk", "5 egg yolks", "2 c. lime juice", "whipped topping, lime slices and fresh mint (optional)"]
["In a bowl, combine cracker crumbs, brown sugar and butter. Press onto the bottom and up the sides of 2 greased 9-inch pie plates."]
["graham cracker crumbs", "brown sugar", "butter", "condensed milk", "egg yolks", "lime juice", "whipped topping"]