3 heads baby bok choy, quartered
1 block firm tofu, cubed
3 cloves garlic, sliced
1 tsp fresh ginger, grated
1 tbsp soy sauce
1 tbsp sesame oil (or neutral oil)
1 tsp rice wine vinegar
4 oz rice noodles
3 cups broth or water
sesame seeds and scallions for garnish (optional)