James Martin's secret to 'perfect' Yorkshire Pudding - and 'essential' little-known ingredient
![James Martin's secret to 'perfect' Yorkshire Pudding - and 'essential' little-known ingredient](https://i2-prod.mirror.co.uk/incoming/article33162758.ece/ALTERNATES/s615/0_This-Morning-TV-show-London-UK-21-Feb-2022.jpg)
TV chef James Martin says it's important to choose the highest quality ingredients possible and to opt for full fat milk rather than its healthier counterparts