Leeks with Beef

Description
In Romanian: Praz cu carne de vaca

Ingredients

 * 1 lb/500 g beef,
 * 1 bunch leeks,
 * 1 tablespoon tomato paste,
 * 1/2 teaspoon sugar,
 * 2 tablespoons lard,
 * salt

Directions

 * 1) Fry the meat pieces until brown. Cover with water, add a little salt and let boil until the meat is tender.
 * 2) During this time, clean the leeks, slice them and blanch.
 * 3) Arrange the drained leeks on top of the meat, add the tomato paste and sugar and let boil for 10-15 minutes on top of the range.
 * 4) Then place in the oven and leave it until the sauce is thickened.