8 oz. cream cheese
1/3 c. sugar
1 c. (1/2 pt.) sour cream
2 tsp. vanilla
1 (8 oz.) container Cool Whip, thawed
1 Keebler Ready Crust (graham cracker)

Beat cheese until smooth. Gradually beat in sugar; blend in sour cream and vanilla. Fold in Cool Whip. Chill at least 4 hours.