Strawberry Refrigerator Cake
["1/4 c. lemon juice (1 1/2 to 2 lemons)", "1 can sweetened condensed milk", "1 c. sliced strawberries (fresh or frozen)", "2 egg whites, beaten until stiff", "24 vanilla wafers"]
["Slowly add lemon juice to sweetened condensed milk; stir until thick.", "Add sliced strawberries and beaten egg whites.", "Line bottom of 1-quart glass dish with vanilla wafers.", "Cover with strawberry mixture.", "Alternate with wafers and strawberry mixture until mixture is used.", "Put a layer of wafers on top.", "Chill for 6 hours or longer.", "Serves 8."]
["lemon juice", "condensed milk", "strawberries", "egg whites", "vanilla wafers"]