Chicken Vegetable Soup with Red Potatoes

Bahan-bahan (6 porsi)

• 1/2 yellow onion
• 2 cloves garlic
• 1 teaspoon olive oil
• 1 lb chicken (white or dark meat, diced into 1/2" pieces)
• 8 cups chicken stock (I used homemade stock, adjust salt to taste if using store bought)
• 3 medium red potatoes (peeled and diced into 1/2" pieces, about 2 cups total)
• 4 carrots (peeled and diced small, about 2 cups total)
• 1 cup broccoli florets (cut small)
• 2 -3 cups baby spinach (two generous handfuls)
• kosher salt (to taste)
• freshly ground black pepper (to taste)
• Optional: Parmesan or Pecorino Romano cheese (finely grated or shaved)