Chocolate Orange Cheesecake Layer Cake

- 2 packages (8 ounces each) cream cheese, softened
- 1/2 cup granulated sugar
- 1 tablespoon orange zest
- 1 teaspoon vanilla extract
- 2 large eggs
For the chocolate ganache:
- 1 cup semisweet chocolate chips
- 1/2 cup heavy cream
👩‍🍳 Directions: