- Preheat the oven to 325 degrees 
- Butter a bundt cake pan well, or spray with nonstick cooking spray. 
- In a large bowl, beat cake mix with the eggs, milk, cream cheese, lime juice, and lime zest. 
- Beat for 1 minute on low. 
- Beat for 2 minutes on medium, scrapping the sides and bottom of the bowl down constantly. 
- Pour into the prepared bundt cake pan. 
- Bake for 40 to 45 minutes, until a toothpick inserted in the middle comes out clean. 
- Remove from the oven, and turn upside down on cooling rack and let it cool for 15 minutes. 
- Remove the cake from pan and let cool completely, about 1 hour.