Given the task definition and input, reply with output. In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

In a large bowl add in butter, powdered sugar, vanilla extract, half-and-half, and espresso., Cut your vanilla bean in half lengthwise and scrape out all the yummy seeds, then add them to your large bowl., Mix ingredients together until fully combined and frosting is nice and creamy., Set in fridge for 5 minutes before spreading or piping onto your favorite dessert. Great with my "Inside Out Cake" - see my TastyKitchen recipe box for this recipe.
Butter, Powdered Sugar, Vanilla, Espresso, Vanilla Bean