Tuscan Chicken & Gnocchi Soup

Ingredients

• 5 tablespoons butter
• 1 medium onion, diced
• 3 cloves garlic, minced
• 4 cups chicken broth
• 1-1/2 teaspoons Italian seasoning
• 1/4 teaspoon onion powder
• 1/4 teaspoon garlic powder
• 1/8 teaspoon crushed red pepper flakes
• 1 teaspoon kosher salt
• 2 frozen boneless skinless chicken breasts (about 10-12 ounces each)
• 1-1/2 cups milk
• 1/2 cup heavy whipping cream
• 1/2 cup all-purpose flour
• 1/4 cup sundried tomatoes in oil, drained and diced
• 1 (16-ounce) package potato gnocchi
• 2 cups fresh spinach, roughly chopped
• 1/2 teaspoon balsamic vinegar
• 3/4 cup parmesan cheese, shredded