1 graham cracker pie crust
1 (8 oz.) pkg. cream cheese, softened
1/3 c. sugar
1 c. (1/2 pt.) sour cream
2 tsp. vanilla
1 (8 oz.) container frozen whipped topping, thawed
Fresh strawberries for garnish

Beat cheese until smooth; gradually beat in sugar. Blend in sour cream and vanilla. Fold in whipped topping; blend well. Spoon into crust. Chill for at least 4 hours. Garnish with strawberries if desired.