1 Keebler ready-crust graham cracker
1 pkg. (8 oz.) 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
1 c. (6 oz.) mini chocolate chips
Whipped topping, chocolate shaving or fruit for garnish (optional)

Beat cream cheese until smooth; gradually beat in sugar. Blend in sour cream and vanilla. Fold in whipped topping, blending well. Stir in mini chocolate chips. Spoon into the crust. Chill until set, at least 4 hours. Garnish with whipped topping, chocolate shavings or fruit if desired.