Heat olive oil on high in large frying pan

Add carrots and onion, fry, stirring often until onion begins to brown

Add meat (any lean ground meat works, 90% lean beef is best)

Fry on high until meat is browned

Add jar of tomato/pasta sauce and reduce heat to simmer

Simmer covered until sauce thickens, stirring occasionally

Spoon over spaghetti and enjoy!