Som Tum Mamuang is a variation of Green Papaya Salad that replaces the green papaya with green mango. This version of Som Tum is popular in Southeast Asia and offers a tangy and slightly tart flavor. To make Som Tum Mamuang, substitute the shredded green papaya with shredded green mango. Follow the steps for the classic version, adjusting the other ingredients according to your taste preferences. The green mango adds a refreshing twist to the salad and pairs well with the other flavors. Serve this unique variation of Som Tum as a side dish or as a light and refreshing main course.