This less-formal version of the elegant chocolate fondue sneaks a little protein into the mix. This fondue is served at a cooler temperature, and you can use your fingers to dunk the cake.

1. Prepare and bake cake according to cake mix instructions. Cut cake into cubes.

2. Melt chocolate pieces in a double boiler or fondue pot. Stir in peanut butter.

3. Pour into a serving bowl and serve.