Peanut Chocolate Parfait Dessert

Name: Peanut Chocolate Parfait Dessert
Ingredients: 1 (18 1/4 ounce) package devil's food cake mix with pudding; 1/2 cup butter, melted; 1/4 cup milk; 1 egg; 3/4 cup peanuts; 3/4 cup peanut butter; 1 1/2 cups powdered sugar; 1 (8 ounce) package cream cheese, softened; 2 1/2 cups milk; 1 (8 ounce) container frozen whipped topping, thawed; 1 (5 1/8 ounce) package instant vanilla flavor pudding and pie filling or 1 (5 1/8 ounce) package vegetarian instant vanilla pudding mix; 1/2 cup peanuts; 1 5/8 ounces milk chocolate candy bars, chilled, grated