Here is a delicious El Salvadorian Beef Soup recipe that I just tried yesterday. It is alsbolutely delicious.
Sopa de Rez Recipe

INGREDIENTS:
10 cups of water
1 head of cabbage
1 bunch of Mexican green onions
1 Mexican squash
2 potatoes
1 bag of mixed vegetables like broccoli and carrots
3 beef boullions
sliced avocado

INSTRUCTIONS:
1.  Boil all of the water in a large pot
2.  Once water is boling, add all of beef to cook throughout
3.  While beef is cooking inwater, remove all of brown skim that rises to top of pot
4.  Once the beef is cooked, add all of the sliced and diced veggies
5.  Once veggies are cooked, add the 3 beef coullion cubes.
6.  Let simmer another 10 minutes, then serve with avocado slices.

If you like, you can serve the soup over fresh steamed rice as  a meal.  Serves 6-9 people.