Cheese toasties are so much tastier if you swap out butter for an M&S ingredient

I hate when cheese toasties cook unevenly, and you end up with burnt bread and a hard filling, but recently I discovered an easy method to make them perfectly crispy using an ingredient I picked up from Marks & Spencer.

Cheese toasties are so much tastier if you swap out butter for an M&S ingredient
I hate when cheese toasties cook unevenly, and you end up with burnt bread and a hard filling, but recently I discovered an easy method to make them perfectly crispy using an ingredient I picked up from Marks & Spencer.