My husband's favorite recipe! Only 3 ingredients. It's so easy to prepare a delicious dinner.

Ingredients:

400 g (1 lb) Chicken fillet
500 g (1 lb) Potatoes
1-2 Tomatoes
70 g (1/4 lb) Cheese
2 tbsp Vegetable oil
1 Onion
Salt, pepper
half a teaspoon of curry
teaspoon mustard