01 -
1 package (13.25 oz) German chocolate cake mix.
02 -
3 eggs, large.
03 -
1 and 1/4 cups regular Dr Pepper.
04 -
1/3 cup oil (vegetable is fine).
05 -
1/2 cup tiny chocolate chips.
06 -
1/2 cup melted salted butter.
07 -
1/3 cup full-fat milk.
08 -
1/2 cup cocoa powder.
09 -
2 and 1/2 cups powdered sugar.
10 -
1 teaspoon vanilla flavoring.
11 -
1/3 cup chopped walnut pieces.