Olive oil replaces butter in this pastry and while it looks more rustic than standard pastry, it has a good texture that complements the bold, juicy, sweet tomato flavour of this upside-down tart.

It's a super-easy hack that will save the day whether you're trying to brush some butter on biscuits or dab a ... it goes in the oven or brushing olive oil on a few slices of bruschetta, a ...