Ingredients
Method
1.Scrub the mussels and remove beards.
2.Heat butter in large saucepan, add onion, carrot, celery and garlic; cook stirring, until onion is soft.
3.Add wine, bring to the boil. Add mussels, cook, covered, for about 5 minutes or until mussels open.
4.Meanwhile, brush bread with oil and grill until toasted on both sides.
5.Season the broth to taste with salt and black pepper.
6.Sprinkle mussels and broth with parsley; serve with toast.