Thai Green Curry with Mussels and Broccoli

Name: Thai Green Curry with Mussels and Broccoli
Ingredients: 4 ounces thin rice noodles; 1 13.5-ounce can full-fat coconut milk; 2 shallots, sliced into rings; 1/4 cup green curry paste; Grated zest of 1 lime, plus 1 tablespoon juice; 4 teaspoons fish sauce; 2 teaspoons packed light brown sugar; Kosher salt; 2 pounds mussels, scrubbed and debearded; 4 cups broccoli florets (about 12 ounces), cut into bite-size pieces; 1 cup fresh Thai basil, torn, plus more for topping; 1 serrano chile pepper, chopped