Som Tam 1 green papya 4 garlic cloves 10 chillies 3 tomatoes, cut 2 table spoons fish sauce 1/2 teaspoon salt 1/4 lime juice 1/4 sugar STEP Peel the green papaya and rinse under with water. Shred the fresh with grater. Place the garlic, chillies and salt into mortar and mash with a pestle until crushed. Add the remaining ingredients then mix then well for several minutes. Then ready to serve!!