Soak and strain parsley several times to clean thoroughly.
3
Place onion, lemon juice, 2/3 diced tomatoes (reserve 1/3 for garnish) and mint leaves in a large bowl and mix well. Season with salt and pepper to taste.
4
15 minutes before serving, add parsley and oil and mix again.
5
Garnish with hearts of romaine lettuce leaves and diced tomatoes.
6
Note: Tabouleh can only be great if the parsley and mint are hand chopped with a very sharp knife to avoid bruising. Traditionally, tabouleh is eaten using lettuce, fresh vine leaves or white cabbage as scoops.