Halve the potatoes and set aside.
Finely chop the carrots. Thinly slice the onion and garlic.
In a large, have-based dish gently sauté the onion, carrot and garlic for 5 minutes over medium heat.
Add the thyme leaves and stir for a couple of minutes. Add the stock, bring to the boil then add your chosen greens. Cook for about 5-8 minutes under cover until the vegetables are tender.
Add the lemon juice, chicken pieces and potatoes.
Warm through for about 5 minutes, then stir in the chopped herbs. Season with salt and pepper to your liking.