Don't defrost chicken breast❗❗ Quick, easy and delicious dinner!

Ingredients:
1 frozen chicken breast
1 Shallot
2 potatoes
1 Egg
Season with salt and black pepper
1/2 tsp Oregano
200 g (7 oz. ) Mozzarella cheese
2 tbsp Olive oil
1 tbsp butter (optional)
Parsley (optional)