In a large pot or Dutch oven, heat and add oil. Sauté the onions and tomatoes until very fragrant.
1 medium-sized onion, 1 tbsp oil, 3-4 medium-sized tomatoes
Add the fish sauce over and mix in.
Fish sauce
Then add 8 cups of water to a low simmer over low-medium heat.
8 cups water
Add the daikon radish chunks. Cover for 15 minutes to extract flavors from the onions and tomatoes.
1 cup daikon radish
Remove most of the wilted tomatoes and onions with your soup skimmer to create a smoother, infused soup.
Add the eggplant.
1 medium-sized eggplant
When the eggplant is halfway done, add the sitaw (green beans).
2 cups long green beans
Include the fresh shrimp into the pot.
1 pound 450g fresh shrimp, heads and shells ON