Soft Spring Rolls with Smoked Salmon and Fresh Basil

Name: Soft Spring Rolls with Smoked Salmon and Fresh Basil
Ingredients: 1 Cup rice-wine vinegar; 1 scallion, minced; 3 Ounces thin dried rice noodles; 4 shiitake mushroom caps, sliced; 2 Tablespoons soy sauce; 12 round spring roll wrappers; 2 Cups thinly sliced smoked salmon; 1 cucumber, cut into matchsticks (about 1 cup); 2 small carrots, cut into matchsticks (about 1 cup); 1 medium-sized avocado, peeled, seeded, and diced; 1 Cup basil leaves, chopped coarsely; 1 Cup cilantro, chopped; 1/2 Cup red onion, minced; 1/2 Cup plain peanuts, chopped coarsely