PREHEAT oven to 350°F.
BEAT cream cheese, sugar and peanut butter. Add eggs one at a time mixing well after each addition.
POUR batter into prepared crust.
BAKE for 30 minutes or until centre of cake is firm, let cool thoroughly.
MELT chocolate and oil over hot water or in microwave on MEDIUM power for 1 - 2 minutes. Stir until completely smooth. Pour chocolate over cheesecake; spread evenly. Sprinkle with chopped peanuts.