Duck & Butter Bean Cassoulet with Fennel & Parsley Drizzle

Duck & Butter Bean Cassoulet with Fennel & Parsley Drizzle

A comforting French-inspired casserole, with creamy butter beans and fennel. Top with succulent slices of British duck, crispy on the outside and juicy on the inside. For garnish? A classic persillade, with fresh parsley and tangy mustard.

High protein 1/3 daily fibre 6 plants Low sat fat

Serving size

Cook time: 30 mins
Cuisine: French
Food group: Poultry
Allergens: Mustard
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Cooking Instructions

The protein cooking time listed in this recipe has been updated.

As of December 2025, we’ve revised cooking times for all our proteins to reflect improved food safety guidance.

Check out the latest recommended times in our Cooking Guidelines.

Before you start

  • Preheat the oven to 240C / fan 220C / gas mark 9
  • Line a baking tray with parchment paper
  • Pull out a large frying pan, a small bowl, a measuring jug, a peeler & a sieve

Sizzle the duck

  • Heat the large frying pan on medium-high heat
  • Season the duck with salt. Once the pan is hot, add the duck and cook, skin-side down, for 4 mins, until crispy. Flip and cook for 2 mins
  • Transfer to the lined baking tray, skin-side up, and bake for 21 mins, until cooked through. Remove from the tray and leave to rest

Prep the veg

  • Dice the carrots (peel optional) and fennel into 1cm chunks. Trim and thinly slice the leek into 1/2cm half-moons. Rinse the spinach
  • Reheat the large frying pan with 1 tbsp oil on medium-high heat. Once hot, add the carrot, leek and fennel
  • Season with salt, then cook for 5 mins. Stir in the garlic herb paste

Simmer the cassoulet

  • Drain and rinse the beans, then add to the pan, along with the stock powder and 400ml hot water. Simmer for a further 10 mins
  • Stir in the spinach and simmer for 1-2 mins, until wilted. Season with salt and pepper

Make the parsley drizzle

  • Meanwhile, finely chop the parsley and add to the small bowl, along with the mustard, vinegar and 1 tbsp olive oil. Season with salt and pepper and mix

Last bits & plate up

  • Slice the duck against the grain
  • Serve the cassoulet into bowls, topped with the duck. Spoon over the parsley drizzle

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