White Bean and Escarole Soup with Turkey Meatballs

INGREDIENTS

• 1 lb. ground turkey
• 1 egg
• 1/4 cup grated Parmigiano-Reggiano cheese, plus shavings for garnish
• 2 Tbs. dried bread crumbs
• 1/4 tsp. salt
• 1/8 tsp. freshly ground pepper
• 2 cans (each 14 1/2 oz.) white beans
• 1 head escarole
• 2 Tbs. olive oil
• 1 yellow onion, finely chopped
• 2 garlic cloves, minced
• 1/4 tsp. dried thyme
• 1/2 cup dry white wine
• 4 cups chicken broth