Chicken breast with mushrooms in peppers

Ingredients:
Mushrooms - 200 g.
Chicken breast - 250 g.
Onions - 1 pc.
salt
Black pepper
Butter - 20 g.
Sour cream - 100 g.
Paprika - 2 pcs.
Cheese - 100 g.
Bake for 15 minutes at 200 ° C, then sprinkle with cheese and bake for another 5 minutes at 200 ° C.
Enjoy your meal!