Tender Chicken Fillet in Creamy Mushroom Sauce with Mashed Potatoes | Recipe and Cooking

Ingredients:

Mashed Potatoes:

1 kg potatoes
100 g milk
50 g butter
1 egg
Chicken Fillet:

1 kg chicken fillet
Salt
Pepper
200 g flour
2 eggs
Creamy Mushroom Sauce:

300 g mushrooms
1 onion
300 g cream
100 g cheese