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.

For the Snickerdoodles
Cream the butter and the sugar until light and fluffy, Add the egg and vanilla and mix until incorporated, Mix together the dry ingredients: flour, salt, cream of tartar, baking soda and cinnamon. Add slowly to the wet ingredients and mix until incorporated., Add in the milk. If the batter is not coming together, add more milk one tablespoon at a time, Refrigerate for 30 minutes, Stir together the remaining 1/4 sugar and 1 TB, Create 3/4-1 inch balls of dough and roll them in the cinnamon-sugar mixture, Bake for 10-12 minutes in a 375 degree oven, Cool completely on a wire rack, For the Cinnamon Buttercream
For the frosting:
Cream the butter and light and fluffy, Add in the powdered sugar, Mix in the vanilla and cinnamon, Stuff the Snickerdoodles with frosting until bursting
Snickerdoodles, butter, sugar, egg, vanilla, flour, baking powder, salt, cream of tarter, cinnamon, milk, sugar, cinnamon, Cinnamon Buttercream Frosting, butter, Powdered Sugar, cinnamon, vanilla