PREPARATION
Heat 1 tablespoon oil in a large saucepot over medium-high heat and brown beef. Remove beef; set aside.
Add remaining 1 tablespoon oil and vegetables. Cook about 4 minutes, stirring occasionally until vegetable begin to brown. Stir in tomato paste and cook about 1 minute. Add water, Knorr® Beef flavor Bouillon Cubes and black beans and bring to a boil.
Return beef to saucepot and reduce heat; simmer about 1 hour or until beef is very tender. Stir in cilantro. Garnish with chopped avocado, sour cream and additional chopped fresh cilantro.
