In a large bowl, combine the grated green papaya or cucumber, grated carrot, finely chopped onion, minced garlic, and finely chopped chili pepper (if using).
In a small bowl, whisk together the fresh lemon or lime juice, vegetable oil or coconut oil, salt, and black pepper.
Pour the dressing over the grated vegetable mixture.
Toss everything together until well combined and evenly coated with the dressing.
Transfer the satini to a serving dish.
Garnish with fresh chopped cilantro or parsley.
Enjoy your meal!