01 -
Heat olive oil in a large pot over medium heat. Add ground beef and onion, cooking until beef is browned and onion is softened. Drain excess fat.
02 -
Stir in beef broth, milk, ranch seasoning, and pasta. Bring to a boil, then reduce heat to a simmer. Cover and cook for 10-12 minutes, stirring occasionally, until pasta is tender.
03 -
Remove from heat and stir in shredded cheddar cheese until melted and creamy.
04 -
Season with salt and pepper to taste. Serve hot.