Step 1

Heat oil in large frying pan, add onion, garlic, carrot and celery; cook, stirring, until vegetables soften. Add beef; stir until browned. Stir in wine, stock, paste, undrained tomatoes and oregano; bring to the boil. Reduce heat; simmer, covered, 30 minutes.

Step 2

Uncover; simmer, a further 30 minutes or until sauce thickens. Remove from heat; stir in parsley, season to taste.

Step 3

Meanwhile, cook spaghetti in large saucepan of boiling water until tender; drain.

Step 4

Serve spaghetti topped with bolognese mixture; sprinkle with cheese.