Greek-style beef meatball subs

Instructions

1 Preheat oven to 200°C. Line two baking trays with baking paper. Place onion slices and vinegar in a small bowl to pickle for 10 minutes.

2 Place beef, chopped onion, oregano and zucchini in a large bowl, mixing well to combine. Roll mixture into 10 meatballs and place on one prepared tray. Place fries on second prepared tray. Transfer both trays to oven and cook for 20 minutes or until fries are golden and meatballs are cooked through.

3 Spread roll bases with tzatziki. Top with lettuce, meatballs and pickles. Drizzle over tomato sugo sauce, then serve with fries.