Peanut Butter Yogurt Pie
["1 small Cool Whip", "low-fat yogurt", "1 c. peanut butter", "2 Tbsp. liquid sweetener", "1 tsp. vanilla", "graham cracker crust"]
["Beat all ingredients together.", "Pour into graham cracker crust.", "Refrigerate.", "May be frozen."]
["low-fat yogurt", "peanut butter", "liquid sweetener", "vanilla", "graham cracker crust"]