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.

Preheat the oven to 350F. Lightly grease and flour an 8-inch round cake pan., Place butter, sugar and milk in a large saucepan on medium heat. Stir for 2-3 mins until melted and combined., Sift flour, cocoa and soda together into the saucepan (or bowl if using a microwave). Stir in ground almonds, eggs and rum extract until smooth. Pour into prepared pan., Bake for 50-60 mins until a toothpick inserted into center comes out clean. Cool in pan for 5 mins. Remove from pan; cool completely on a wire rack., For the ganache, place chocolate and cream in a small saucepan on low heat. Stir for 2-3 mins until melted and smooth. Transfer to a small bowl. Cool until ganache thickens slightly. Spread over cooled cake. Serve in wedges with whipped cream, if desired.
butter, sugar, milk, flour, cocoa, baking soda, ground almonds, eggs, rum, whipped cream, heavy cream