Heat a large pot over medium-high heat and add the ground beef, breaking it apart with a wooden spoon. Cook until browned and cooked through, about 5-7 minutes, until you see juices run clear and the meat is no longer pink.
1 medium yellow onion
Add the chopped onion and minced garlic to the pot. Sauté for 3-4 minutes, stirring frequently, until the onion becomes translucent and fragrant with a sweet aroma.
1 medium yellow onion
Pour in the diced tomatoes along with their juice, stirring to combine everything evenly. Let it simmer for 2 minutes so the flavors start melding.
1 medium yellow onion
Stir in the drained black beans and corn kernels, followed by the beef broth. Mix well to incorporate all the ingredients into a unified soup base.
1 medium yellow onion
Sprinkle in the taco seasoning mix, stirring thoroughly to evenly distribute the spices throughout the soup. Bring to a gentle boil then reduce the heat to low.
1 medium yellow onion
Let the soup simmer uncovered for about 10 minutes, stirring occasionally, until it thickens slightly and the flavors meld beautifully. Taste and adjust with salt and pepper as needed.
1 medium yellow onion
Ladle the hot soup into bowls, then top with shredded cheddar cheese and your favorite garnishes if desired. Serve immediately for a comforting and flavorful meal.
1 medium yellow onion