01 -
In a large pot of boiling, salted water, cook the pasta according to package instructions until al dente. Drain and set aside.
02 -
In a large skillet, heat the olive oil over medium heat. Add the diced onion and garlic, sautéing until the onion is translucent and the garlic is fragrant, about 3 minutes.
03 -
Add the ground beef to the skillet, cooking until browned and cooked through. Drain any excess fat.
04 -
Stir in the can of Rotel tomatoes and cream of mushroom soup into the skillet, mixing well with the beef mixture.
05 -
Pour in heavy cream and bring the mixture to a simmer, allowing it to reduce slightly and thicken for about 5 minutes.
06 -
Add the shredded cheddar cheese to the skillet, stirring constantly until the cheese has melted and the sauce is creamy.
07 -
Season with salt and pepper to taste.
08 -
Add the cooked pasta to the creamy sauce, tossing gently to combine until pasta is evenly coated.
09 -
Serve hot, garnished with chopped green onions if desired.