This creamy, golden noodle dish is modeled after the Thai dish khao soi, which combines sweet, spicy, and sour flavors in one bowl.
1. Heat oil in medium pot over medium-high heat. Sauté shallots in oil 2 minutes. Add cilantro stems, curry paste, curry powder, and turmeric; cook 1 minute. Stir in coconut milk, broth, and brown sugar, and bring to a simmer. Reduce heat to medium, and cook 5 minutes, then stir in tofu. Simmer 10 minutes.
2. Cook fettuccine in large pot of boiling salted water according to package directions. Add broccoli to pot for last 2 minutes of cooking time. Drain, and add to tofu-curry mixture. Mix well, and serve with lime wedges and chopped cilantro.