1 tablespoon of olive oil1 lb of beef steak, cut into very thin slices (rump, sirloin, fillet)2 large onions, thinly sliced2 garlic cloves, crushed1 lb of tomatoes, chopped1 tablespoon of parsley, freshly Chopped1 bay leafSalt and black pepper (to taste)Coriander, freshly chopped to garnish