Preheat oven to 350 degrees. Place two chicken breasts on a sheet pan, rub 1 tbsp olive oil on top and bottom. Then sprinkle both sides with ginger powder, garlic powder, salt, and pepper. Cook for 20 min. Let cool and shred with two forks. Set aside.
Make dressing. Put all ingredients in a bowl and whisk well. Set aside.
Make salad. Put all the ingredients into a large bowl, add dressing and fold together. Serve immediately.