Ingredient:

• 1 package (15-1/4 ounces) vanilla cake mix
• 3 tablespoons butter, softened
• 1-1/2 cups confectioners' sugar
• 3 tablespoons whole milk
• 1/2 teaspoon vanilla extract
• 30 cake pop sticks
• 2 cups white candy coating disks
• Sprinkles, for topping