Mix the ground chicken, white parts of green onions, garlic, ginger, egg, breadcrumbs, and salt and pepper. Roll into 20 meatballs. Place on a foil and greased lined baking sheet. Bake at 400 degrees about minutes.
While the meatballs are baking. Mix all the ingredients for the sauce except the cornstarch and water. Bring to a boil. Mix the cornstarch and water together and add to boiling sauce. Cook until thickened. reduce heat.
Remove the meatballs from the oven and place in sauce. Cook a couple to minutes to coat the balls well with sauce. Serve the meatballs garnished with the green parts of green onions and peanuts.