INGREDIENTS
1
box Duncan Hines Classic Yellow cake mix
1 cup
buttermilk
4
large eggs
1/3 cup
oil
4 cups
Cap'n Crunch cereal, plus more for garnish
2 sticks
butter, at room temperature (I used salted)
1 cup
peanut butter
1 tsp
vanilla
1/4 cup
milk
4 cups
powdered sugar
7 oz
jar marshmallow creme