01 -
Heat a large skillet with lid over medium-high heat. Add ground beef and cook, breaking apart with a spatula, until fully browned. Remove beef from pan, reserving 2 tablespoons of rendered fat.
02 -
Add diced onion and red bell pepper to the skillet with reserved fat. Cook for 5 minutes, stirring occasionally, until softened.
03 -
Add minced garlic and cook for about 30 seconds until fragrant.
04 -
Sprinkle in all-purpose flour and stir constantly for 1 minute to form a roux.
05 -
Gradually pour in beef broth while stirring, scraping the pan to loosen any browned bits, and bring to a boil.
06 -
Add tomato sauce, oregano, basil, garlic powder, onion powder, salt, and black pepper to the skillet. Add pasta and stir to combine.
07 -
Cover skillet with lid and cook for 12–15 minutes over medium heat, stirring occasionally, until pasta is al dente. Add additional beef broth as needed to prevent sticking.
08 -
Pour in heavy cream, then add shredded cheddar and cubed processed cheese. Stir until cheeses are fully incorporated and sauce is creamy.
09 -
Return cooked ground beef to the skillet. Cook for an additional 2 minutes, stirring gently, then serve immediately.