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.

Example input: Preheat oven to 375 degrees., Boil syrup, sugar and shortening over medium heat, stirring constantly., Remove from heat., Gradually stir in flour and nuts., Drop by teaspoonfuls about 3 inches apart on lightly greased cookie sheet., Bake 5 to 6 min., Remove from oven and let stand 5 min, before removing from sheet., May be rolled into cylindrical shape while still hot., If cooled too much, return to oven for a minute., Yield: 4 dozen cookies.
Example output: flour, nuts, corn syrup, shortening, brown sugar
Example explanation: This is a good example, as we see the NER is generated correctly from the directions.
Q: Lay ice cream bricks side by side; measure length and width., Trim cake 1 inch larger on all sides than ice cream measurements., Place cake on a piece of foil., Center ice cream on cake., Cover; freeze till firm., At serving time, beat together egg whites, vanilla, and cream of tartar to soft peaks. Gradually add in sugar beating after each tablespoon is added., Transfer cake with ice cream to a baking sheet., Spread with egg white mixture, sealing to edges of cake and baking sheet all around., Swirl to make peaks., Place oven rack in lowest position., Bake in a 500F degrees oven about 3 minutes or till golden., Slice; serve immediately.
A:
pints ice cream, cakes, egg whites, vanilla, cream of tartar, sugar