Making Triple Chocolate Cheesecake can be broken down into manageable steps. Follow these instructions carefully to create your delicious dessert:

1. Preheat the Oven: Begin by preheating your oven to 325°F (160°C).

2. Prepare the Crust:
– In a mixing bowl, combine chocolate graham cracker crumbs, melted butter, and granulated sugar.
– Press the mixture firmly into the bottom of a 9-inch springform pan. Bake for 10 minutes, then allow it to cool while preparing the filling.

3. Make the Filling:
– In a large mixing bowl, beat the softened cream cheese until smooth.
– Gradually add granulated sugar and beat until well combined.
– Add the eggs one at a time, mixing well after each addition. Then mix in vanilla extract.

4. Incorporate the Chocolates:
– Divide the filling equally into three separate bowls.
– In one bowl, mix in the melted dark chocolate; in the second, mix in the melted milk chocolate; and in the third, the melted white chocolate.
– Stir in sour cream to each bowl until smooth.

5. Layer the Filling:
– Pour the dark chocolate filling into the cooled crust and spread evenly.
– Follow with the milk chocolate filling, smoothing it out, and finally top with the white chocolate filling.

6. Bake the Cheesecake:
– Bake the cheesecake in the preheated oven for 55-60 minutes or until the center is set but still jiggles slightly.

7. Cool the Cheesecake:
– Turn off the oven and let the cheesecake sit in the oven with the door slightly ajar for 1 hour. This helps prevent cracking.
– Remove from the oven and cool at room temperature before refrigerating for at least 4 hours or overnight.

8. Garnish and Serve:
– Before serving, garnish with whipped cream and chocolate shavings or curls for an eye-catching touch.

By carefully following these steps, you will create a decadent Triple Chocolate Cheesecake that is not only visually appealing but also bursting with flavor.