Ramen Noodle Salad

1.Combine the oil, vinegar, sugar, sesame oil, oyster sauce, and soy sauce in a jar and shake until the sugar has dissolved. Place in the fridge.
2.Melt the butter in a medium skillet over medium heat. While the butter is melting, crush the ramen noodles while still inside the package. Remove the seasoning packet. Add the noodles, peanuts, 1/2 the package of seasoning packet and sesame seeds to the melted butter in the skillet.
3.Saute while stirring frequently, until the noodle mixture is golden brown. Remove to a plate and let cool.
4.Combine the cabbage, carrots, mandarin oranges, chicken, cilantro, and green onions in a large mixing bowl. Pour the dressing over the salad and toss well to combine. Add the noodles from the skillet then mix well. Serve immediately.