1 Box Yellow Cake Mix, Plus Ingredients Called For on the Box
1 3.5 oz. Box Instant Vanilla Pudding Mix
2 Cups Whole Milk
1 14 oz. Can Sweetened Condensed Milk
For the Chocolate Fudge Frosting:
1½ Sticks Butter, Softened
¾ Cup Cocoa Powder
½ Cup Water, Boiling
1 Teaspoon Vanilla Extract
5 Cups Powdered Sugar
Bake cake in a 13x9 inch pan according to the box directions. While cake is baking, whisk pudding and whole milk. Let stand for 2-3 minutes or until thickened. Then, whisk in sweetened condensed milk. When cake is done baking, poke holes in it using the handle of a wooden spoon. Pour pudding mixture evenly over the cake. Cool cake completely. For the Chocolate Fudge Frosting: In a large bowl, cream butter until light and fluffy. Stir in cocoa powder. Pour in boiling water, and vanilla. Mix until well combined. Gradually add in powdered sugar a little at a time until you reach your desired consistency. Evenly spread frosting over cake. Store in the refrigerator.