Creamy Seafood Pasta

Name: Creamy Seafood Pasta
Ingredients: 16 oz uncooked linguine; 1 can (18.5 oz) Progresso™ Traditional New England clam chowder; 1 cup milk; 1/2 cup shredded Parmesan cheese (2 oz); 2 cloves garlic, minced; 2 tablespoons olive oil; 1 1/2 lb uncooked peeled deveined large shrimp, tails peeled; 1 package (8 oz) sliced fresh mushrooms (3 cups); 4 medium green onions, chopped (1/4 cup); 1/4 to 1/2 teaspoon crushed red pepper flakes; 1/2 cup chopped fresh parsley; Salt and pepper to taste, if desired; 1/2 cup shredded Parmesan cheese (2 oz), if desired