Mussels in white wine and cream sauce

Name: Mussels in white wine and cream sauce
Prep time: 25 min
Cook time: 45 min
Total time: 45 min
Yield: 4 portions
Ingredients: 10 - 15 sprigs fresh flat-leaf parsley; 220 g brown onions; 1 - 2 garlic cloves; 45 g extra virgin olive oil; 1000 g mussels; 150 g dry white wine; 1 pinch salt; 1 pinch ground pepper; 100 g pouring (whipping) cream