Work out the contents of the bags.
Work out the contents of these bags. You may not open the bags. You can either a) ask Alex to make one tiny hole in each bag and have five minutes examination time, during with you must eat one big spoonful from each bag, or b) ask Alex to put all the contents in a blender for one minute, and then have ten minutes examination time during which eating is optional.
Series 12 / Episode 2