In a large pot, on medium - high sauté onion, peppers and garlic in oil until lightly browned.
Add in beef and cook until no longer pink, about 8 - 10 minutes.
Add in tomatoes, beef broth, beans, brown sugar and Mae’s Chili & taco seasoning. Stir thoroughly.
Cook on low for 20 minutes then add in corn.
Stir and adjust seasonings if needed.
Add in macaroni only if you are planning on no leftovers as the pasta will get mushy. Otherwise just take the soup you will be serving and in some macaroni and cook for an additional 9 minutes on medium.
Top with cheddar cheese, sour cream and green onions.