01 -
Heat olive oil in a large pot over medium-high heat. Add ground beef, diced onion, and green bell pepper. Cook, stirring frequently and breaking the beef into small pieces, until beef is fully browned and vegetables are softened, about 8 minutes.
02 -
Sprinkle chili powder, garlic powder, ground cumin, kosher salt, and cayenne pepper (if using) over the meat and vegetables. Stir to evenly coat. Pour in crushed tomatoes with juices, tomato paste, and chicken broth. Stir to combine, then increase heat until bubbling.
03 -
Stir elbow macaroni into the bubbling mixture, ensuring noodles are fully submerged. Cover pot, reduce heat to medium-low, and simmer for 15 minutes, stirring occasionally to prevent sticking.
04 -
Test pasta for al dente texture. If needed, add a splash more broth and continue cooking covered for 2 to 3 minutes until noodles are tender but not mushy.
05 -
Remove pot from heat and sprinkle shredded cheddar cheese over the top. Stir until cheese is fully melted and the mixture is creamy. Add additional cheese if desired for extra richness.