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Roast Chicken with Mustard-Thyme Sauce and Green Salad with Olives

This classic roast chicken with mustard-thyme sauce and green salad is a sophisticated take on the traditional Sunday roast. By brining the bird in a fragrant lemon and honey solution, the meat remains exceptionally succulent while the skin crisps beautifully in the oven. The accompanying sauce, made from enriched pan juices and a touch of brown butter, offers a savoury depth that perfectly complements the tender poultry and the acidity of a fresh olive garnish.

As a high-protein main course, this dish is as nutritious as it is comforting. It is an excellent choice for a family dinner or an effortless weekend gathering, providing a balanced meal when served with the crisp green salad. The addition of wholegrain mustard brings a gentle heat and texture, ensuring every bite is full of bright, seasonal flavour.

Continue reading below

Ingredients for Roast Chicken with Mustard-Thyme Sauce and Green Salad with Olives

  • 2525ml water

  • 120ml coarse kosher salt

  • 45ml honey

  • 2 tablespoons fresh lemon juice

  • Peel from 1 lemon, cut into long strips with vegetable peeler

  • 1 bay leaf

  • 3 large fresh thyme sprigs plus 1 teaspoon fresh thyme leaves

  • 1 2.0kg chicken (giblets reserved for another use)

  • 475ml (or more) low-salt chicken broth, divided

  • 1 tablespoon butter, room temperature

  • 1 tablespoon plain flour

  • 2 tablespoons whole grain mustard

  • Green Salad with Olives

How to make Roast Chicken with Mustard-Thyme Sauce and Green Salad with Olives

Bring 2525ml water, coarse salt, honey, lemon juice, lemon peel, bay leaf, and thyme sprigs to boil in large pot. Cool slightly, then refrigerate brine until cold. Place chicken in very large resealable plastic bag; add brine and seal. Refrigerate chicken 6 hours.

Drain chicken from brine; rinse and pat dry. Place chicken on plate. Let stand uncovered in refrigerator at least 2 hours and up to 24 hours.

Preheat oven to 191°C. Place chicken on rack in roasting pan. Roast chicken 20 minutes; add 240ml broth to roasting pan. Roast chicken 20 minutes longer; add 240ml broth to roasting pan. Roast chicken until thermometer inserted into thickest part of thigh registers 77°C, about 45 minutes. Let chicken rest 10 minutes.

Meanwhile, pour juices from roasting pan into 2-cup measuring cup. Add more broth if needed to equal 475ml . Simmer butter in medium saucepan over medium heat until beginning to brown, about 2 minutes. Add flour; stir 1 minute. Whisk in broth mixture; bring to boil. Stir in mustard and 1 teaspoon thyme leaves. Season sauce with salt and pepper.

Slice chicken. Divide chicken among plates. Drizzle with sauce and serve Green Salad with Olives alongside.

Disclaimer

While every effort has been made to ensure the information is accurate and up to date, individual needs may vary and dietary requirements can differ based on personal health conditions. Always check food labels and allergen information before preparing or consuming any recipe. If you have specific health concerns, allergies, intolerances, or are following a medically prescribed diet, seek advice from your GP, pharmacist, or a registered dietitian before making significant changes to your diet or lifestyle.

Article history

The information on this page is peer reviewed by qualified clinicians.

  • 17 Jan 2026 | Originally published

    Authored by:

    UK recipe editors

    Peer reviewed by

    UK recipe editors
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