Roast Beef, Pesto & Parmesan Sarmie

All the best bits of yesterday's roast between bread.

1 fougasse olive oil ⅓ cup mayonnaise 80g rocket 2 heirloom tomatoes leftover roast beef blushing onion petal pickle parmesan shavings ⅓ cup basil pesto

Roast Beef, Pesto & Parmesan Sarmie