1 kilo beef tenderloin, cut into strips
3 tomatoes, sliced
2 onions, finely chopped
1 clove of minced garlic
1/4 cup soy sauce
4 cups of beef broth or bouillon
1 teaspoon of salt
1/2 teaspoon pepper
4 tablespoons of cooking oil

Heat oil in a cooking pan. Sauté the garlic and onions. Add the sliced tomatoes
Then add the beef, soy sauce, beef broth, salt and pepper. Bring to a boil then simmer until beef is tender.