The three bank holidays have to be my favourite part of Spring. Those extra family days and the chance to spend some quality time together (and have an extra lie-in!), all these treats are just part of the reason why Spring is fast becoming my favourite season. This Mayday bank holiday  was given an extra fun twist when I was chosen to be a #MorrisonsMum, taking part in a special shopping and cooking challenge. Last Thursday (May 1st) Morrisons supermarket launched a new and cheaper Morrisons. Proclaiming that there would be no difference in the great quality choice and produce that customers expect from Morrisons, the supermarket had slashed the…