If you still don't have dessert for tonight, don't worry, you still have time to prepare some brainiacs very simple that children like very much.
Are made with a packet of raspberry jelly and rice pudding. We will have to wait a few hours until it sets, but that is the most complicated part, because the elaboration is very simple.
Choose the glasses you prefer, larger or smaller. Of course, keep in mind that they must be transparent so that the effect brain look good.
I leave you the link to a very quick rice pudding recipe because It is made in a pressure cooker.
More information - Rice pudding in a pressure cooker