Potato Espuma • Orange-Butter Carrot • Parsley Root • Acai Powder Edge
(4 servings – Professional Version)

This dish was born at the crossroads of precision, health and modern fine dining.
I wanted to take something as humble as chicken breast and treat it with the respect of a classic farce – silky, structured and packed with flavour from diced Ibérico ham and tender green asparagus.
Because I work in a strict, safety-driven environment, the roulade is cooked to a British-standard core temperature of 82°C, ensuring full compliance with Health & Safety while still delivering a clean, elegant texture thanks to the farce technique.
On the plate, I wanted contrast: a light potato espuma from the siphon, sweet carrots glazed in orange butter, and earthy parsley root gently caramelised in foaming butter. The final touch is a fine acai powder edge on the rim of the plate – deep purple-black, rich in antioxidants, framing the dish like a brushstroke.
It’s a plate that respects food safety, celebrates technique, and still feels playful and modern.
Chicken Farce Roulade with Asparagus & Diced Ibérico Ham
Potato Espuma • Orange-Butter Carrot • Parsley Root • Acai Powder Edge
Yield: 4 portions
MODULE 1 – COMPONENTS & MISE EN PLACE
A. Chicken Farce Roulade
- 500 g chicken breast, very cold, trimmed
- 1 egg white
- 80 ml heavy cream, ice-cold
- 60 g Ibérico ham, finely diced (brunoise)
- Salt, freshly ground white pepper
- 8 green asparagus spears, trimmed, blanched and chilled
- Cling film (plastic wrap)
- Vacuum bags for sous-vide
Mise en place:
- Chill the chicken well (close to 0–2°C).
- Dice the Ibérico ham into fine brunoise.
- Blanch asparagus in salted boiling water, chill in ice water, pat dry.
B. Potato Espuma (Siphon)
- 500 g starchy potatoes
- 120 ml heavy cream
- 120 ml milk
- 60 g butter
- Salt
- 1 x 0.5 L siphon bottle
- 2 x N₂O cartridges
Mise en place:
- Peel after cooking (see technique), keep potatoes hot before blending.
- Prepare siphon, check seals and gaskets.
C. Orange-Butter Glazed Carrot
- 4 medium carrots, peeled, halved lengthwise
- 200 ml freshly squeezed orange juice
- 30 g butter
- 1 tsp honey
- Salt
Mise en place:
- Carrots trimmed to similar size for even cooking.
D. Parsley Root
- 2 large parsley roots, peeled
- 20 g butter
- Salt
Mise en place:
- Cut into even batons or romboids for a clean presentation.
E. Finish & Garnish
- Micro herbs (pea shoots, red vein sorrel, etc.)
- Acai powder, finely sieved (for the decorative edge, rich in antioxidants)
- Optional: very finely ground white pepper “cloud”
MODULE 2 – TECHNIQUE
A. Chicken Farce
- Keep the chicken and all tools as cold as possible to protect the emulsion.
- In a food processor, blend the chicken with egg white, salt and white pepper to a smooth paste.
- With the machine running slowly, stream in the ice-cold cream, creating a stable farce.
- Transfer to a bowl and fold in the finely diced Ibérico ham with a spatula.
- Spread the farce onto a sheet of cling film in a rectangle about 0.8–1 cm thick.
- Arrange 2 blanched asparagus spears along the length where you will roll the cylinder.
B. Rolling & Vacuum Sealing
- Use the cling film to roll the farce tightly into a cylinder, removing air pockets.
- Twist the ends to secure and tighten the roll.
- Place the wrapped cylinder into a vacuum bag and vacuum seal completely air-free.
C. Sous-vide / Combi-steam Cooking
- Temperature: 82°C
- Time: 60 minutes
Note – British Health & Safety Standard:
For poultry, British food safety guidelines specify a core temperature of 82°C to ensure the destruction of harmful bacteria such as Salmonella and Campylobacter.
This roulade is therefore cooked at 82°C to fully comply with Health & Safety standards.
The farce technique helps to maintain a clean, cohesive texture even at this higher temperature.
After cooking:
- Chill the roulade in ice water, then rest and store chilled until slicing.
D. Potato Espuma
- Cook the potatoes in their skins in salted water until tender.
- Peel while still hot and place in a mixing bowl.
- Heat cream, milk and butter together, then add to the potatoes.
- Blend with a hand blender until completely smooth.
- Pass the mixture through a fine sieve or étamine – this is critical for the siphon.
- Season with salt.
- Transfer the hot purée into a 0.5 L siphon, charge with 2 N₂O cartridges, shaking well.
- Hold at 55–60°C in a warm water bath until service.
E. Orange-Butter Glazed Carrot
- Place the carrot halves in a pan with the orange juice, honey and a pinch of salt.
- Cover and gently simmer until just tender.
- Reduce the orange juice to a light syrup, then whisk in the butter to glaze the carrots.
- Keep warm, turning occasionally to keep them glossy.
F. Parsley Root
- Cook the parsley root pieces in salted water until just al dente.
- Drain well.
- In a hot pan, foam the butter and lightly caramelise the parsley root on all sides.
- Season with salt and hold warm.
MODULE 3 – COOKING & SERVICE TIMELINE (SERVICE FLOW)
- Before service / prep day:
- Make chicken farce, roll in cling film, vacuum seal.
- Cook roulade at 82°C for 60 minutes.
- Chill in ice water, store in the fridge.
- Blanch asparagus, prep carrots and parsley root.
- Service day – pre-service:
- Reheat the roulade gently (e.g. 60–65°C combi-steam).
- Prepare and load potato espuma into siphon, hold warm at 55–60°C.
- Glaze carrots in orange-butter and keep warm.
- Cook and caramelise parsley root, keep warm.
- À la minute:
- Slice roulade into neat 1.5 cm slices with a sharp knife.
- Regenerate any components if needed (short, gentle heat).
- Plate immediately to keep textures and temperatures right.
MODULE 4 – PLATING & FINISHING
Plating style: fine dining, asymmetric, using the acai powder as a frame.
- Acai Powder Edge
- Using a fine sieve, dust acai powder along one side or arc of the plate’s rim.
- The deep purple-black powder creates a strong visual frame and adds a modern, antioxidant-rich “superfood” touch.
- Base Vegetables
- Lay a line or slight curve of orange-butter glazed carrot on the plate, slightly off-centre.
- Roulade
- Place 2–3 slices of the chicken farce roulade on top of or just alongside the carrot.
- Angle the slices slightly to show the asparagus and diced Ibérico ham inside.
- Potato Espuma
- On the opposite side of the plate, pipe a generous, cloud-like mound of potato espuma from the siphon.
- Keep the texture airy, without tearing the surface.
- Parsley Root
- Arrange the butter-caramelised parsley root pieces in a clean, intentional cluster, balancing the visual weight of the plate.
- Garnish
- Add a few micro herbs on and around the roulade.
- Optionally finish with a very light “cloud” of freshly ground white pepper for aroma.
MODULE 5 – CHEF NOTES (FOR PROFESSIONALS)
- Temperature & Safety:
The roulade is cooked to 82°C core, aligning with British Health & Safety standards for poultry. The farce structure helps preserve a clean, moist texture despite the higher temperature. - Farce Stability:
Keep ingredients and tools cold. Once the fat separates, the farce cannot be rescued. Work fast and cold. - Acai Powder:
The acai powder is not just cosmetic – it brings subtle berry notes and strong antioxidant properties, while visually framing the plate with a deep, elegant colour. - Espuma:
The siphon will only work correctly if the purée is perfectly smooth and well strained. Any particles will cause blockage and inconsistent texture. - Service:
This dish works well for tasting menus: the roulade can be cooked in advance, and all elements regenerate quickly and safely during service.
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