Preheat oven to 350 degrees.
Prepare bread by removing the center of each loaf, leaving approx. 1 inch around.
In a medium skillet, brown meat. Add seasoning and water; simmer 5 minutes.
Fill bread loaves with meat and cheese.
Bake 10-12 minutes or until cheese is melted.
Remove from oven; top with lettuce, tomatoes, black olives, cilantro, and sour cream.