Wash the napa cabbage thoroughly under cold water.
Pat it dry with paper towels.
Chop it into thin, bite-sized pieces.
Put all the cabbage in your large bowl.
Crush the ramen noodles while still in package.
Break them into small pieces by hand.
Add the crushed noodles to the bowl.
Toss in the sliced almonds and sunflower seeds.
Add the sliced green onions too.
Mix everything together gently.
Take your small bowl for the dressing now.
Pour in the vegetable oil first.
Add the sugar, rice vinegar, and soy sauce.
Whisk everything together until sugar dissolves completely.
The dressing should look smooth and combined.
Pour the dressing over the salad mixture.
Toss everything together until well coated.
Make sure every piece gets some dressing.
Serve immediately for maximum crunchiness.
This salad tastes best when fresh!