Portuguese Mussels

Name: Portuguese Mussels
Ingredients: 1 onion, chopped; 1 pound fresh chorizo sausage; 1 pound small new potatoes, cut into quarters; 1 red bell pepper, cored, seeded and chopped; 1 teaspoon crushed red pepper flakes; 1 teaspoon freshly ground black pepper; 1 teaspoon sea salt; 1/4 cup chopped fresh parsley; 10 fresh basil leaves, cut into thin strips; 2 cups dry white wine; 2 tablespoons olive oil; 4 cups chicken or fish broth; 4 pound mussels, debearded and scrubbed; 6 cloves garlic, minced; 6 plum tomatoes, cored and chopped