Crockpot Chicken Gnocchi Soup

Ingredients

• 1 pound boneless skinless chicken breasts
• 1 small onion, finely chopped
• 1 medium carrot, chopped
• 1 celery rib, chopped
• 4 garlic cloves, minced
• 2 teaspoons Italian seasoning
• 1 teaspoon poultry seasoning
• 1 teaspoon salt
• 1/2 teaspoon pepper
• 5 cups chicken broth
• 1 cup heavy whipping cream
• 3 tablespoons cornstarch
• 1 package (16 ounces) potato gnocchi
• 2 cups fresh baby spinach