Make the dressing: In a bowl, mix fish sauce, lime juice, sugar, and seasoning powder until well combined. Adjust to taste and set aside.
Prepare the vegetables: Wash all vegetables thoroughly and cut into bite-sized pieces.
Prepare the shrimp: Peel and devein the shrimp, then rinse well.

Bring water to a boil and cook the shrimp until just done. Set aside.

Bring water to a boil and cook the glass noodles until tender. Remove and soak in cold water.

In a mixing bowl, combine the chilies, onion, tomato, cilantro, pickled garlic, and cooked shrimp.

Add the sausage, glass noodles, and dressing.

Add green onion and toss everything together until well mixed.

Serve with fresh vegetables.