Peanut Cake - cooking recipe

Ingredients

yellow cake mix, done as directed on pkg.
2 c. powdered sugar
1 stick butter, softened
1 c. peanuts, crushed
milk as needed

Preparation

Mix sugar, butter and milk to spreading consistency.
Beat with mixer to make it fluffy.
Put peanuts in plastic bag and crush with rolling pin.
Frost cake and cover with peanuts.