Red Curry Peanut Noodles

Name: Red Curry Peanut Noodles
Ingredients: 3/4 pound whole-wheat spaghetti; 1/2 cup smooth peanut butter; 1 1/2 tablespoons fresh lime juice; 1 tablespoon red curry paste; 1/3 cup chicken stock or low-sodium broth; 1/4 cup plus 2 tablespoons packed cilantro leaves; Kosher salt; 1 cup mung bean sprouts (2 1/2 ounces); 2 scallions, white and green parts quartered and thinly sliced lengthwise; 1 carrot, coarsely grated; 1/3 cup salted, roasted peanuts, coarsely chopped; Lime wedges, for serving