http://www.allrecipes.com

I posted this recipe here [1] years ago, but I have pictures for it now.

INGREDIENTS
Here's the recipe:

1 (18.25 ounce) package lemon cake mix
1 1/3 cups vegetable oil
4 eggs
1 (3 ounce) package lime flavored gelatin mix
3/4 cup orange juice

1/2 cup butter
1 (8 ounce) package cream cheese
3 tablespoons fresh lime juice
4 cups confectioners' sugar

DIRECTIONS
[1]
Combine cake mix, gelatin mix, oil, eggs and orange juice. Pour into three 8-inch cake pans. Bake according to instructions on box. Allow to cool, then frost.
To make the frosting: In a large bowl, beat the butter and cream cheese until light and fluffy. Add lime juice and confectioners sugar. Mix well.

[1]