There are restaurant meals that stay with you. A sous-vide chicken leg I ate at the Livesey Arms in Ludborough, Lincolnshire, was one of them โ impossibly moist and deeply seasoned, with a tenderness that had no business coming from a chicken leg. I asked the waiter how it was cooked. The answer was sous-vide.
Sous-vide is a French technique โ naturally โ in which food is sealed in a bag and cooked slowly in a temperature-controlled water bath. The results are remarkable: meat that retains every drop of its moisture while taking on whatever seasoning you have packed around it. The problem is the equipment. A decent sous-vide machine will set you back well over 200โฌ, and that is before you have bought anything to eat.

Cauliflower and potato mash with Parmesan, and the chicken breast rolled and ready โ Casa Adora
This cheap sous-vide method costs nothing, provided you already own a large pan and a roll of food-grade cling film โ the kind marked suitable for microwave use. The principle is the same: gentle, sustained heat; sealed environment; and unhurried cooking. The result at Casa Adora has been consistently good, and the sous-vide chicken breast I made here โ seasoned with salt, pepper, and a pinch of chilli flakes and served with a cauliflower and potato mash and a green peppercorn sauce โ was as good as anything I have eaten in a restaurant.
The technique works with chicken, fish, and other proteins. Master it once and you will use it again.
A Note on the Cling Film
Not all cling film is suitable for this method. Use only food-grade cling film marked as suitable for microwave use โ it will withstand the heat of a gentle simmer without breaking down. Roll the chicken tightly, twist the ends firmly, and make sure there are no gaps. What you are after is a neat, watertight parcel โ the "sausage" shape you can see in the photo. It sounds fiddly. It is not.
Sous-Vide Chicken Breast with Green Peppercorn Sauce

Sous-vide chicken breast with green peppercorn sauce โ Casa Adora
Serves 1 generously
Ingredients
Chicken
- 1 large skinless chicken breast
- Salt and black pepper
- A pinch of dried chilli flakes
- Food-grade cling film
Cauliflower and Potato Mash
- ยฝ small cauliflower, broken into florets
- 2 medium potatoes, peeled and diced
- A generous knob of butter
- Parmesan, freshly grated
- Salt and black pepper
Green Peppercorn Sauce
- 150 ml light chicken stock
- 100 ml double cream
- 1 tbsp green peppercorns in brine, drained
- Salt to taste
Method
Chicken
- Season the chicken breast generously with salt, black pepper, and a pinch of chilli flakes on all sides.
- Lay out a double layer of food-grade cling film. Place the chicken breast at one end and roll tightly into a sausage shape, twisting the ends firmly to seal. There should be no gaps.
- Bring a large pan of water to the boil, then reduce to a gentle simmer โ a slow, steady plop rather than a rolling boil.
- Lower the wrapped chicken into the water and leave undisturbed for 25โ30 minutes, depending on the size of the breast.
- Remove carefully with tongs and place on a chopping board. Allow to rest for 2โ3 minutes before unwrapping โ the trapped liquid will be very hot.
- Unwrap and slice to serve.
Cauliflower and Potato Mash
- Boil the cauliflower florets and diced potato together in salted water until completely tender. Drain well.
- Mash together with a generous knob of butter until smooth. Season with salt and black pepper.
- Transfer to a gratin dish, top with freshly grated Parmesan, and finish in a hot oven (200ยฐC) for 10โ15 minutes until the top is golden and catching at the edges.
Green Peppercorn Sauce
- Pour the chicken stock into a small saucepan over medium heat and reduce by half.
- Add the cream and green peppercorns. Simmer gently for 3โ4 minutes until the sauce coats the back of a spoon.
- Season with salt and serve immediately.
To serve: This sous-vide chicken breast with green peppercorn sauce is best served immediately โ spoon the mash onto the plate, slice the chicken breast and arrange it alongside, and pour the sauce generously over the top.
Footnote:
This sous vide chicken breast recipe is part of my Chicken Recipes collection โ over forty chicken dishes from Casa Adora and the campervan.
Wonky photos, proper food, genuine adventures โ The Flexible Chef





Well, as a Frenchie, I'm not really surprised that once in a while we're able to invent something useful. We're not just pretty faces ๐ Glad to know it's a French invention btw cos' I did not know it. Thanks for that Phil ! Anyway, I very often buy sous vide stuff but now I intend to try your method to make my own sous vide meals.