Yassa Poulet (Senegalese Lemon-Mustard Chicken)

About This Recipe

Yassa poulet is Senegal's great export to West African cookery — a dish born in the southern Casamance region among the Jola people and adopted with such enthusiasm in Dakar, Saint-Louis, Banjul and Bissau that it is now claimed across the entire region. Its method is deceptively simple: chicken pieces are submerged for hours in a marinade of lemon juice, raw white vinegar, fierce Dijon mustard, and an almost absurd quantity of onions — easily three onions per chicken — along with garlic, scotch-bonnet chilli, bay, and a generous spoon of stock powder. After marinating, the chicken is browned over hardwood or charcoal until the skin blisters, then returned to the marinade onions, which slowly collapse in their own juices over low heat for an hour. What begins as a sharp, eye-watering raw onion mass transforms into something glossy, jammy and citrus-bright, the marinade reducing into a thick golden gravy that wears the perfume of mustard and lemon like a heavy cologne. The chicken, meanwhile, becomes tender enough to lift off the bone with a spoon. Yassa is served traditionally on a single communal platter — a mountain of long-grain white rice in the centre, the chicken pieces nested in their onion gravy on top, with green olives, a wedge of lemon and sometimes a few cubes of yellow Maggi-stained carrot for colour. Eaten with the right hand around a low table, it is the dish of weddings, naming ceremonies and Friday lunches across the Wolof and Jola heartlands — sour, fragrant, oniony, and impossibly comforting.

Ingredients

Serves 6

• 1.5 kgbone-in skin-on chicken pieces (thighs, drumsticks, breast halves)
• 6 largeyellow onions, halved and very thinly sliced(yes, this much — they are the dish)
• 180 mlfresh lemon juice (about 6 lemons), plus 2 tbsp white vinegar
• 4 tbspsmooth Dijon mustard(Maille or Amora; the dish needs real European mustard)
• 6garlic cloves, crushed, plus 1 scotch bonnet chilli (whole, pierced)
• 2 tbspneutral oil plus 1 Maggi cube or 2 tsp chicken stock powder
• 2bay leaves plus 1 tsp coarsely cracked black pepper
• 100 gpitted green olives, drained (to finish)
• sea salt and steamed long-grain rice (broken rice traditionally) to serve

Instructions

1. 1

   Build the marinade

   In a very large bowl, combine the sliced onions, lemon juice, vinegar, Dijon mustard, garlic, scotch bonnet, bay, pepper, crumbled Maggi cube, and 1 tsp salt. Massage everything together hard with your hands for 2 minutes — the onions should slacken and weep liquid. Nestle the chicken pieces into the marinade, making sure each piece is coated and partly submerged.

   Wear gloves if the scotch bonnet worries you — and never burst it, just pierce twice with a knife.

2. 2

   Marinate cold

   Cover the bowl and refrigerate at minimum 4 hours, ideally overnight (up to 24 hours). Turn the chicken once halfway. The lemon will partly cure the meat and the onions will reduce in volume by a third as they release water.

3. 3

   Grill or sear the chicken

   Lift the chicken from the marinade, shaking off the onions (reserve everything). Pat skin dry and sear in a hot ridged grill pan or over charcoal for 4–5 minutes per side until well-browned and lightly blistered — the colour is essential for the final flavour. The chicken will not be cooked through yet.

   If using charcoal, do it outdoors — the smell of citrus mustard onions on coals is the soul of yassa.

4. 4

   Sweat the marinade onions

   Heat 2 tbsp neutral oil in a wide heavy pot over medium heat. Tip in all the reserved onion-marinade mixture (liquid and solids), bring to a simmer, then reduce heat to low and cook 25 minutes uncovered, stirring every 5 minutes. The onions will collapse from sharp white to soft golden, and the liquid will reduce by half.

5. 5

   Braise the chicken in the onions

   Nestle the seared chicken pieces and any plate juices back into the onion pot. The liquid should come halfway up the chicken — top up with 100 ml hot water if needed. Cover and simmer gently 30–35 minutes, turning chicken pieces once, until meat is falling-tender and the gravy is glossy and thick.

6. 6

   Finish and reduce

   Lift the chicken to a warm platter. Increase heat under the onion gravy to medium-high and reduce uncovered 5–8 minutes until thick enough to coat a spoon. Stir in the olives and warm through for 1 minute. Taste and adjust — it should be assertively tangy, mustardy, slightly sweet from the onions, with a back-of-throat chilli warmth.

7. 7

   Serve communally

   Mound steamed white rice (broken rice if you can find it at African groceries) on a large platter. Spoon over the onion gravy and arrange chicken pieces on top. Scatter olives, tuck the spent scotch bonnet to one side as a warning, and bring to the table with extra lemon wedges and a jug of cold bissap (hibiscus juice) to cut the richness.

Variations

• •

  Yassa poisson — replace chicken with thick fish steaks (grouper, snapper) and shorten the braise to 15 minutes.

• •

  Yassa boeuf — use beef shin or short rib and extend braise to 2 hours for a Sunday version.

• •

  Gambian yassa — add a spoon of palm oil and a chopped carrot for a sweeter, more reddish finish.

• •

  Add 200 g sautéed mushrooms in the final 10 minutes for a modern Dakar bistro touch.

Storage

Refrigerate in the sauce up to 4 days; flavour improves overnight. Reheat gently on the stove with a splash of water. Freezes well 3 months — defrost in fridge overnight before reheating. Rice should be stored separately and reheated with a splash of water in the microwave.

Frequently Asked Questions