Potato Gravy with Meat in a Jug

Ingredients

 * 1.5 l water
 * 500 g beef (with a bone)
 * 2 – 3 potatoes
 * 1 onion
 * 40 g vegetable oil or butter
 * pepper
 * salt

Directions

 * 1) Prepare the bone stock, pour it in a jug or a cast-iron pot and keep it in oven for 20 to 30 minutes.
 * 2) Dice the peeled potatoes, slice the onion in half rings, brown and transfer to the jug with meat.
 * 3) Add some pepper and cook in oven until done.