Delicious Grilled Salmon Sandwiches

Name: Delicious Grilled Salmon Sandwiches
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Cuisine: American
Ingredients: 2 lbs fresh salmon fillets; extra virgin olive oil; kosher salt; fresh ground pepper; 1 cup good mayonnaise; 1/4 cup sour cream; 3/4 teaspoon white wine vinegar; 12 fresh basil leaves; 3/4 cup chopped fresh dill; 1 1/2 tablespoons chopped scallions (white and green parts); 1/4 teaspoon kosher salt; 1/4 teaspoon fresh ground black pepper; 3 teaspoons capers, drained; 6 fresh white rolls (4-inch round) or 6 brioche bread (4-inch round); 1/4 lb mesclun or 1/4 lb fresh basil leaf