- STEP 1
Wipe the mushrooms with a damp cloth and finely slice. Melt 2tbsp butter and 2 tbsp olive oil in a heavy non-stick frying pan and gently cook the onion for 10 minutes, until soft and translucent.
- STEP 2
Add mushrooms and cook for 5 minutes. Add sea salt, pepper, paprika and wine and bring to the boil. Reduce the heat and cook for 5 minutes until the wine is absorbed. Add the tomato paste and stock and simmer, stirring, for 5 minutes.
- STEP 3
Lightly bash the chicken thighs flat and cut across the grain into thin strips. Heat the remaining butter and oil in a second pan and cook the chicken in batches over medium heat until lightly golden.
- STEP 4
Tip the chicken and any pan juices into the mushroom suace, add the sour cream, mustard and dill, and simmer gently, stirring, for 5 minutes. Scatter with parsley and serve with rice or buttered noodles.