In a large bowl, mix the turkey mince, breadcrumbs, milk, garlic, ginger, coriander, rind, egg and soy. Mix until well combined. Roll heaped tablespoon of mixture into balls. Place on baking tray lined with baking paper. Spray lightly with olive oil cooking spray. Bake in 220C preheated oven for 10-12 minutes until cooked through.
Simmer the stock in a large pan; add bok choy, shallots and noodles. Place turkey balls into serving bowls and spoon over soup. Garnish with coriander.