My friend Brandalee sent this to me and it is so yummy! It's from http://www.kraftfoods.com/ and they have super yummy, really easy recipes.
1 pkg. (2-layer size) yellow cake mix
2 cups cold milk
1-1/4 cups water
2 pkg. (4-serving size each) JELL-O Lemon Flavor Instant Pudding & Pie Filling
1/3 cup granulated sugar
2 Tbsp. powdered sugar