Heat oil in a large pot over medium heat.
Sauté diced onions until translucent.
Add minced garlic and ginger; cook until fragrant.
Pour in the broth and bring to a boil.
Reduce heat and add noodles and vegetables.
Season with soy sauce, salt, and pepper.
Simmer until noodles are cooked and vegetables are tender.
Serve hot, garnished with fresh herbs.