When it comes to comforting meals that bring the family together, the Mary Berry Chicken Casserole Recipe is a timeless favorite. This recipe combines tender chicken, wholesome vegetables, and a rich, flavorful sauce to create a dish that’s both satisfying and simple to make. Whether you’re planning a cozy dinner or looking to batch-cook a freezer-friendly meal, this casserole has all the warmth and heartiness you need.
Why Choose the Mary Berry Chicken Casserole Recipe
Mary Berry’s recipes are known for their simplicity, elegance, and foolproof results. Her chicken casserole stands out because of its depth of flavor, flexibility with ingredients, and stress-free cooking process. It’s a recipe you can rely on for busy weeknights or slow Sundays alike.
Ingredients for Mary Berry Chicken Casserole Recipe
- 8 skinless, boneless chicken thighs or 4 chicken breasts
- 1 large onion, chopped
- 2 garlic cloves, minced
- 3 carrots, peeled and sliced
- 2 sticks celery, sliced
- 200g button mushrooms, halved
- 500ml chicken stock
- 150ml white wine (optional)
- 1 tbsp tomato purée
- 1 tsp dried thyme or a few sprigs of fresh thyme
- 2 tbsp plain flour
- 2 tbsp olive oil
- Salt and pepper to taste
Step-by-Step Instructions

Step 1: Prepare and Brown the Chicken
Heat 1 tbsp olive oil in a large pan. Lightly dust chicken with flour and brown on both sides. Remove and set aside.
Step 2: Sauté the Vegetables
In the same pan, add the rest of the oil. Sauté onions, garlic, carrots, and celery until softened. Add mushrooms and cook for a few more minutes.
Step 3: Add Liquids and Flavor
Return chicken to the pan. Stir in tomato purée, wine, chicken stock, thyme, salt, and pepper. Bring to a gentle simmer.
Step 4: Slow Cook
Cover and simmer on low for 45–60 minutes, or transfer to a 180°C (160°C fan) oven for the same time. Ensure chicken is cooked through and the sauce has thickened.
What to Serve with Mary Berry Chicken Casserole
- Creamy mashed potatoes
- Crusty bread to mop up the sauce
- Steamed rice or couscous
- Green vegetables like broccoli or peas
Nutritional Information (Approx. per serving)
| Nutrient | Amount |
|---|---|
| Calories | 420 |
| Protein | 35g |
| Carbs | 22g |
| Fat | 20g |
| Fiber | 4g |
Tips for Making the Best Chicken Casserole
Choose Thighs Over Breasts
Chicken thighs remain juicy and flavorful even after long cooking times.
Make It Your Own
Add potatoes, leeks, or parsnips to bulk it out or use what’s in your fridge.
Let It Rest
Allow the casserole to sit for a few minutes before serving so the flavors settle.
Make-Ahead and Freezing Advice
Make Ahead
You can prepare this recipe up to 24 hours in advance. Store covered in the fridge.
Freezing
Let the casserole cool completely, then freeze in airtight containers. Label and date. Best used within 3 months.
Reheating
Thaw overnight in the fridge and reheat gently on the stove or in the oven until piping hot.
Variations of Mary Berry Chicken Casserole Recipe
Creamy Chicken Casserole
Stir in a splash of cream or crème fraîche before serving for a richer sauce.
Spicy Twist
Add a pinch of cayenne pepper or smoked paprika for a bit of heat.
One-Pot with Pasta
Toss in cooked pasta just before serving for a complete one-dish meal.
External Inspiration
For more wholesome comfort meals, visit BBC Good Food’s Chicken Casserole Recipes and explore tasty ideas you can adapt for your family.
FAQs About Mary Berry Chicken Casserole Recipe
Can I make this in a slow cooker?
Yes, just reduce the stock slightly and cook on low for 6–7 hours or high for 3–4 hours.
What’s the best wine for this recipe?
A dry white wine like Sauvignon Blanc or Chardonnay works beautifully.
Can I skip the wine?
Absolutely. Just replace it with extra chicken stock.
Is it gluten-free?
Use gluten-free flour and ensure your stock is gluten-free.
Can I use bone-in chicken?
Yes, but adjust the cooking time slightly to ensure it’s cooked through.