Prepare noodles according to package directions. Drain; rinse well and drain again. In a small bowl, mix together brown sugar, soy sauce, vinegar and lime juice., In a large nonstick skillet, heat oil over medium-high heat; stir-fry carrots and pepper until crisp-tender, 3-4 minutes. Add green onions and garlic; cook and stir 2 minutes. Remove from pan., Reduce heat to medium. Pour eggs into same pan; cook and stir until no liquid egg remains. Stir in carrot mixture, noodles and sauce mixture; heat through. Add bean sprouts; toss to combine. Top with cilantro and, if desired, peanuts. Serve with lime wedges.