Add the onion and cook over medium heat for 3 minutes or until soft.
Add the garlic and cook for 1 minute more.
Add the beef mince, and cook for about 5 minutes over high heat, or until browned, using a fork to break up the lumps.
Add the mushrooms, herbs, tomatoes, tomato paste and stock.
Bring to the boil, reduce the heat to low and simmer, uncovered for 20 minutes, stirring regularly.
Season to taste.
While the sauce is simmering, cook the pasta in a large saucepan of boiling water until al dente.
Drain and serve topped with the sauce.
Enjoy with a crispy salad.
HINT: For a quick, no-fuss bolognese sauce, use 500 g lean minced beef; 575 g jar tomato-based pasta sauce; 500 g spaghetti; and a tablespoon of grated reduced-fat cheese. Follow the recipe, cook the mince until browned all over, add pasta sauce and stir well. (You can also add 500 g of frozen stirfry-style vegetables for a more balanced meal.) serve the sauce over pasta with a sprinkle of grated cheese.