Coconut Curry Chicken Meatballs

Name: Coconut Curry Chicken Meatballs
Ingredients: 1 large egg; 1 lb. ground chicken; 1/4 c. chopped fresh basil, plus more for topping; 2 scallions, thinly sliced, divided; 1 red serrano chile, finely chopped, divided; 6 cloves garlic, finely chopped, divided; 1 (2) piece ginger, peeled, finely chopped, divided; 3 tbsp. red curry paste, divided; 2 tsp. fish sauce; 2 tsp. reduced-sodium soy sauce, divided; Kosher salt; 2 tbsp. neutral oil; 1 medium carrot, peeled, grated; 1/2 tsp. ground coriander; 1/2 c. low-sodium chicken broth; 1 (14-oz.) can coconut milk; 2 tsp. honey; 10 oz. frozen spinach, thawed; 1 tbsp. fresh lime juice; Cooked white rice, for serving