Peanut Butter Pudding Cake - Peanut Butter Lovers

Ingredients

• 1 cup chopped roasted peanuts, divided
• 1 cup all-purpose flour
• 1/2 cup butter, softened
• 1/3 cup creamy peanut butter
• 1 8-oz. package cream cheese
• 1 cup confectioners sugar
• 1 4.5-oz. container frozen whipped topping, thawed
• 1 3-oz. package instant vanilla pudding
• 1 3-oz. package instant chocolate pudding
• 2 3/4 cups milk
• 1 9-oz. container frozen whipped topping, thawed
• 1 ounce sweet chocolate, grated