Leeks A La Grecque

Ingredients

• 375 g leeks, thoroughly washed, outer leaves removed and cut into 2 . 5 centimetre lengths
• 1 tablespoon olive oil
• 1 tablespoon white wine
• 1 yellow onion, finely chopped
• 2 garlic cloves, finely chopped
• 3 tomatoes, skinned and roughly chopped
• 1 tablespoon fresh basil, reserve some leaves for garnishing
• salt & freshly ground black pepper, to taste