Creating a delicious dish with Vietnamese flat rice noodles can be simple by following these steps:

1. Soak the Noodles: Begin by soaking the Vietnamese flat rice noodles in hot water for about 10 minutes or until they are softened. Drain and set aside.
2. Prep the Protein: Slice your choice of protein into thin strips and season with salt and pepper.
3. Heat the Oil: In a large skillet or wok, heat the vegetable oil over medium-high heat.
4. Sauté Aromatics: Add the minced garlic and sliced onion to the skillet, stirring until fragrant and translucent, about 2-3 minutes.
5. Cook the Protein: Add your prepared protein to the skillet. Cook until browned and cooked through, about 5-7 minutes.
6. Add the Vegetables: Stir in the bok choy, carrot, and bell pepper. Cook for another 3-4 minutes until the vegetables are tender.
7. Combine Noodles: Add the soaked rice noodles and broth to the skillet. Toss everything together for 2-3 minutes until heated through. Add soy sauce or fish sauce to taste.

Your dish should now be bursting with flavors and aromas!