Mary Berry Chicken Casserole Recipe

There is a particular kind of meal that exists purely for cold evenings — the kind of food that asks for very little from you beyond patience, and gives back warmth, comfort, and a kitchen that smells wonderful for hours. Mary Berry’s chicken casserole is exactly that meal.

This is a proper one-pot dish — chicken pieces, root vegetables, and a rich, herb-flavoured gravy, all cooked together slowly until the chicken is falling-apart tender and the vegetables have soaked up all that flavour.

It requires very little active effort once it is in the oven, and the result is the kind of food that makes a house feel like a home.

This is the dish I turn to on a Sunday in autumn or winter, when the weather outside is doing its worst and the only sensible response is something warming, filling, and entirely unfussy.

What Makes a Great Chicken Casserole?

Browning the chicken first. Even though everything will braise together afterwards, browning the chicken pieces first develops flavour on the surface that carries through the entire dish. Skipping this step results in a paler, less developed flavour overall.

A good variety of root vegetables. Carrots, potatoes, and parsnips or swede each bring something different — sweetness, starchiness, earthiness. A mixture gives the casserole more depth and interest than any single vegetable alone.

Time. This is fundamentally a slow-cooked dish. The chicken needs time to become properly tender, and the vegetables need time to soften and absorb the flavours of the gravy. Rushing it gives you a dish where everything is merely cooked, rather than one where everything has melded together.

Ingredients for Mary Berry Chicken Casserole

• 8 chicken thighs and drumsticks, skin on, bone in
• 2 tbsp plain flour
• Salt and freshly ground black pepper
• 2 tbsp olive oil
• 1 large onion, roughly chopped
• 3 carrots, peeled and cut into chunks
• 2 parsnips, peeled and cut into chunks
• 3 celery sticks, cut into chunks
• 3 garlic cloves, crushed
• 500g baby potatoes, halved if large
• 500ml chicken stock
• 150ml white wine (or extra stock)
• 2 tbsp tomato purée
• 2 bay leaves
• 3–4 sprigs fresh thyme
• 1 tbsp Worcestershire sauce
• Fresh flat-leaf parsley, chopped, to finish

How to Make Mary Berry Chicken Casserole — Step by Step

Step 1 — Preheat and Brown the Chicken

Preheat your oven to 160°C / 140°C fan / Gas 3. Pat the chicken pieces dry with kitchen paper. Season the flour with salt and pepper and dust the chicken pieces lightly all over.

Heat the olive oil in a large, heavy-based, ovenproof casserole dish over a medium-high heat. Brown the chicken pieces in batches, skin-side down first, for 3 to 4 minutes per side, until deeply golden. Do not overcrowd the pan. Transfer to a plate and set aside.

Step 2 — Soften the Vegetables

In the same pan, reduce the heat slightly and add the onion, carrots, parsnips, and celery. Cook for 8 to 10 minutes, stirring occasionally, until beginning to soften and colour at the edges. Add the garlic and cook for another minute.

Step 3 — Build the Casserole

Add the baby potatoes to the pan. Pour in the white wine, if using, and let it bubble for a minute, scraping the base of the pan. Add the chicken stock, tomato purée, bay leaves, thyme, and Worcestershire sauce. Stir well to combine.

Step 4 — Return the Chicken and Braise

Nestle the browned chicken pieces into the casserole, pressing them down slightly so they are mostly covered by the liquid and vegetables — the skin can remain above the surface for a slightly crisper finish if you prefer.

Bring to a gentle simmer on the hob, then cover with a lid and transfer to the oven. Braise for 1 hour 30 minutes to 1 hour 45 minutes, until the chicken is completely tender and the vegetables are soft.

Step 5 — Check and Adjust

Remove from the oven. Check the seasoning and adjust with salt and pepper as needed. Remove the bay leaves and thyme sprigs.

If the sauce is thinner than you would like, place the casserole on the hob over a medium heat for 5 to 10 minutes, uncovered, to reduce and thicken slightly.

Step 6 — Serve

Scatter with chopped fresh parsley and serve directly from the casserole dish — this is a meal that feels right served simply, straight from the pot it was cooked in.

My Top Tips for the Best Chicken Casserole

Brown the chicken properly before braising. This step takes 10 to 15 minutes and develops a depth of flavour that carries through the entire dish. Do not skip it, even though everything will braise together afterwards — the browning happens only once, at the start.

Cut your vegetables in similar-sized chunks. This ensures everything cooks at roughly the same rate. Vegetables cut too small will become mushy and disappear into the sauce; vegetables cut too large may not be fully tender by the time the chicken is done.

Use bone-in, skin-on chicken thighs and drumsticks. Dark meat on the bone stays moist and tender through a long braise in a way that chicken breast simply does not. The bones also contribute flavour to the gravy as it cooks.

Do not skip the Worcestershire sauce. It is a small addition but it adds a depth and savoury complexity to the gravy that is difficult to achieve any other way. Most British kitchens have a bottle and it is worth using here.

Reduce the sauce at the end if needed. A casserole that has been in the oven for nearly two hours sometimes has more liquid than you would like for serving. A brief uncovered simmer on the hob at the end concentrates the flavour and thickens the sauce to the perfect consistency.

Make it the day before. Like most braised dishes, chicken casserole improves overnight as the flavours continue to develop. Make it a day ahead, refrigerate, and reheat gently — it will taste even better the second time.

Serving Suggestions

On its own — this is a complete one-pot meal with meat, vegetables, and gravy all together. With crusty bread for mopping up the sauce. With buttery mashed potato if you want something even more substantial, though the baby potatoes in the casserole itself usually make this unnecessary.

How to Store Mary Berry Chicken Casserole

In the fridge: Store in an airtight container for up to 3 days. Reheat gently on the hob or in a covered dish in a 160°C oven for 25 to 30 minutes until piping hot throughout. It tastes even better on day two.

In the freezer: Freeze in an airtight container for up to 3 months. Defrost overnight in the fridge and reheat gently on the hob, adding a splash of stock if the sauce has thickened too much during freezing.

Mary Berry Chicken Casserole Recipe

Mary Berry's chicken casserole is a one-pot dish packed with tender chicken, vegetables, and a rich gravy.

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Prep Time 25 minutes mins

Cook Time 1 hour hr 45 minutes mins

Total Time 2 hours hrs 10 minutes mins

Servings: 6 Portions

Course: Main Course

Cuisine: British

Calories: 430

Ingredients Method Notes

Ingredients

  

• 8 chicken thighs and drumsticks skin on, bone in
• 2 tbsp plain flour
• Salt and freshly ground black pepper
• 2 tbsp olive oil
• 1 large onion roughly chopped
• 3 carrots peeled and cut into chunks
• 2 parsnips peeled and cut into chunks
• 3 celery sticks cut into chunks
• 3 garlic cloves crushed
• 500 g baby potatoes halved if large
• 500 ml chicken stock
• 150 ml white wine or extra stock
• 2 tbsp tomato purée
• 2 bay leaves
• 3 –4 sprigs fresh thyme
• 1 tbsp Worcestershire sauce
• Fresh flat-leaf parsley chopped, to finish

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Method

 

1. Preheat oven to 160°C / 140°C fan / Gas 3. Pat chicken dry, season flour, and dust chicken lightly.
2. Brown chicken in batches in hot oil, skin-side down first, 3–4 minutes per side until golden. Set aside.
3. In same pan, cook onion, carrots, parsnips, and celery for 8–10 minutes until softening. Add garlic, cook 1 minute.
4. Add potatoes. Add wine if using, bubble 1 minute, scraping pan. Add stock, tomato purée, bay leaves, thyme, and Worcestershire sauce. Stir well.
5. Nestle chicken into the casserole. Bring to a simmer, cover, transfer to oven. Braise 1 hour 30 minutes to 1 hour 45 minutes until tender.
6. Remove bay leaves and thyme. Season to taste. If sauce is thin, simmer uncovered on hob for 5–10 minutes to thicken.
7. Scatter with parsley and serve from the dish.

Notes

Brown the chicken properly before braising — this builds the foundation of flavour.

Cut vegetables into similar-sized chunks for even cooking.

Use bone-in, skin-on chicken for the best texture after a long braise.

Reduce the sauce on the hob at the end if it needs thickening.

Genuinely improves overnight — making it a day ahead is recommended.

Stores in the fridge for up to 3 days or freezes for up to 3 months.

Frequently Asked Questions About Mary Berry Chicken Casserole

Can I use chicken breast instead of thighs and drumsticks?

I would not recommend it for this long braise — chicken breast becomes dry and stringy over nearly two hours of cooking. If you do want to use breast, add it for only the final 30 to 40 minutes of cooking time, rather than from the start.

Can I make this in a slow cooker?

Yes — brown the chicken and soften the vegetables as directed, then transfer everything to a slow cooker with the remaining ingredients. Cook on low for 6 to 8 hours, or on high for 4 to 5 hours, until the chicken is tender.

Can I add other vegetables?

Yes — swede, turnip, or leeks all work well in this casserole. Add leeks in the final 30 minutes of cooking as they soften quickly and can become slimy if cooked for the full braising time.

Why is my casserole sauce too thin?

Usually because there was too much liquid relative to the size of the pan, or it needed a brief uncovered simmer on the hob at the end to reduce. Five to ten minutes of gentle reduction after the braise usually solves this.

Can I make this without wine?

Yes — simply replace the wine with extra chicken stock. The flavour will be slightly less complex but still very good. A tablespoon of red wine vinegar added with the stock can help replicate some of the acidity the wine would provide.

Can I add dumplings to this casserole?

Yes — for the final 20 to 25 minutes of cooking, place small dumplings (made from suet and self-raising flour) on top of the casserole, cover, and return to the oven. They steam in the gravy and add a wonderful, hearty addition to the dish.