Slow-cooker Chicken Casserole

4.30 (178)
⏱ 445 mins 🍽 Serves 2 adults + 2 children ✅ Easy 🏷 Main course

This family-friendly dinner is a wholesome and warming chicken casserole prepared in the slow cooker. It features boneless chicken thighs and vegetables like potatoes, carrots, celery, and mushrooms in a light, creamy sauce flavoured with garlic, Dijon mustard, and bay leaves. The result is a comforting, low-fat meal that is perfect for a cosy night in. It serves two adults and two children and requires minimal hands-on preparation before slow cooking for several hours.

Slow-cooker Chicken Casserole

Ingredients

  • knob of butter
  • 1/2 tbsp rapeseed or olive oil
  • 1 large onion finely chopped
  • 1 1/2 tbsp flour
  • 650g boneless, skinless chicken thigh fillets
  • 3 garlic cloves crushed
  • 400g baby new potatoes halved
  • 2 sticks celery diced
  • 2 carrots diced
  • 250g mushrooms quartered
  • 15g dried porcini mushroom soaked in 50ml boiling water
  • 500ml stock made with 2 very low salt chicken stock cubes
  • 2 tsp Dijon mustard plus extra to serve
  • 2 bay leaves

Method

  1. In a large frying pan, melt a knob of butter with ½ tbsp rapeseed or olive oil. Cook one finely chopped large onion for 8-10 mins until it softens and begins to caramelise.
  2. While the onion cooks, place 1 ½ tbsp flour with a little salt and pepper in a bowl. Toss 650g boneless, skinless chicken thigh fillets in the flour mixture to coat.
  3. Add 3 crushed garlic cloves and the floured chicken to the pan. Cook for 4-5 mins more until the chicken pieces start to brown.
  4. Move everything from the pan into your slow cooker. Add 400g halved baby new potatoes, 2 diced celery sticks, 2 diced carrots, 250g quartered mushrooms, 15g dried porcini mushrooms along with their 50ml soaking liquid, 500ml chicken stock, 2 tsp Dijon mustard, and 2 bay leaves.
  5. Stir the contents of the slow cooker well to combine. Cook on Low for 7 hours or on High for 4 hours.
  6. Take out the bay leaves before serving. Offer a little extra Dijon mustard on the side with each portion.

Nutrition (per serving)

Calories412 kcal
Fat15 g
Saturates4 g
Carbs29 g
Sugars8 g
Fibre6 g
Protein38 g
Sodium420 mg
Salt1 g

Recipe details

Skill levelEasy
CategoryMain course
DietEgg-free, Healthy, Nut-free