Rice Noodles with Shrimp and Coconut Lime Dressing

Name: Rice Noodles with Shrimp and Coconut-Lime Dressing
Ingredients: 6 tablespoons unsweetened coconut milk; 3 tablespoons fresh lime juice; 5 teaspoons fish sauce; 1 tablespoon finely grated shallot; 1 tablespoon light brown sugar; ¼ cup vegetable oil; 8 ounces dried rice stick noodles; Kosher salt; 12 ounces peeled cooked deveined medium shrimp, halved through centerline; 1 Persian cucumber, very thinly sliced; 2 cups trimmed watercress; 1 cup cilantro leaves with tender stems; 1 Fresno, serrano, or Thai chile, very thinly sliced; ¼ cup crushed salted, roasted peanuts