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.

Put all but 2 of the strawberries into a pan along with 7 tbs water and the sugar., Over a medium heat, cook the strawberries until soft enough to mash, about 3 minutes., Take off the heat and squash the berries, using a fork, until pulpy., Add the marshmallows, then stir them into the hot strawberries until they dissolve., Leave to cool., Whip the cream until it holds it's shape., Fold the cream into the cooled strawberry mix, then spoon into one bowl or separate pots and chill for about 2 hours or until set., Cut the reserved strawberries in half to decorate.
fresh strawberries, sugar, marshmallows, heavy cream