In a large bowl, gently combine ground chicken, panko breadcrumbs, green onions, garlic, egg, ginger, salt, and pepper until just incorporated.
1 lb ground chicken, 0.5 cup panko breadcrumbs, 0.25 cup green onions, finely chopped, 2 cloves garlic, minced, 1 egg, beaten, 1 tsp ginger, minced, 0.5 tsp salt, 0.25 tsp black pepper