- Preheat oven to temperature listed on cake mix.
- Prepare yellow cake mix as directed and set aside.
- Lightly grease a Bundt pan and set aside.
- Slice up the stick of butter and the 3 candy bars into ½ inch slices and place all in bowl.
- Microwave for 30-60 seconds, until it can be stirred together.
- Stir that mixture into the yellow cake mix mixture.
- Bake as directed on cake mix.
- Frost as desired.