Functional Desserts Tray

Functional Desserts Tray can be found under Small Apliances.  It can be placed on the ground, table, countertop.  When you click on it you'll see option to 'Serve Desserts'. It costs 50 $ afterwards the tray will get filled with desserts. 

Then you'll see option to 'Grab a dessert'. 

You Sim can pick from 6 different types of desserts cost free.

 They can collect 10 times, before seeing the option to 'Clean Up'.

Which will reset the tray to the original empty state.