TIP
Haloumi is best cooked just before serving. Do-ahead: Toast bread 2 hours ahead; store in an airtight container. Combine avocado mixture 1 hour ahead; store in the fridge.
Haloumi is best cooked just before serving. Do-ahead: Toast bread 2 hours ahead; store in an airtight container. Combine avocado mixture 1 hour ahead; store in the fridge.