Creamy Chicken and Mushroom One Pan Casserole

INGREDIENTS

chicken breasts (chopped into big chunks or strips)

9 tbsp

plain/all purpose flour (all purpose flour)

1 tsp

salt

1 tsp

black pepper

2 tbsp

vegetable oil

2 tbsp

unsalted butter

brown onions (peeled and finely diced)

5 cloves

garlic (peeled and minced)

1 tsp

dried thyme

1/2 tsp

celery salt (optional)

1 l

chicken stock

300 milliliters

milk

2 tbsp

freshly squeezed lemon juice

chestnut mushrooms (thickly sliced (white mushrooms or baby portabella are good too))

240 milliliters

double (heavy) cream

**Optional** 3tbsp cornflour/cornstarch (mixed with 5 tbsp cold water – to make a slurry)

Small bunch parsley (chopped)

Mashed potato

Sprouts

Peas

Sweetcorn