Chicken in Mustard

INGREDIENTS

1 1/2

to 2 pounds bone-in chicken thighs, skin removed

salt and freshly ground black pepper

2 tbsp

extra-virgin olive oil, divided

onion, chopped

1/4 lb

white button mushrooms, quartered

3 cloves

garlic, minced

tomato, chopped

1 tbsp

flour

1 1/2 cups

chicken stock, plus more if needed

1/4 cup

Dijon mustard

2 tbsp

sour cream

chicken bullion cubes

1 lb

egg noodles

3 tbsp

butter, softened

1 tbsp

sour cream

chopped fresh parsley, for garnish

salt and freshly ground pepper