1 graham cracker crust
1 (8 oz.) pkg. softened cream cheese
1/3 c. sugar
1 c. (1/2 pt.) sour cream
2 tsp. vanilla
1 (8 oz.) whipped topping, thawed
1 c. mini chocolate chips

Beat cream cheese until smooth. Gradually beat in sugar. Blend in sour cream and vanilla. Fold in whipped topping, blending well. Stir in chocolate chips. Spoon into crust. Garnish with chocolate shavings. Chill 4 hours.