01 -
Turn your oven on to 350°F and give your 9-inch bundt pan a good coating of spray.
02 -
Mix together lemon cake mix, pudding, sour cream, eggs, oil, water, and fresh lemon juice until smooth.
03 -
Transfer the batter into your bundt pan.
04 -
Pop it into the oven for 45-55 minutes, or until a toothpick comes out clean when poked.
05 -
Let it cool completely, then stick it in the fridge overnight.
06 -
For frosting: Whip together butter, cream cheese, powdered sugar, and vanilla until fluffy.
07 -
Add frosting in vertical lines along the cake.