[ { "@type": "HowToStep", "text": "Heat the olive oil in a large pot over medium-high heat. Add the chopped onion and bacon, and cook until the onion is translucent, about 4 minutes. " }, { "@type": "HowToStep", "text": "Add the Swiss chard, zucchini, spinach, celery, green beans, potatoes, carrots and the 2 sliced tomatoes. Continue cooking for another 15 minutes, stirring every now and then." }, { "@type": "HowToStep", "text": "Add the broth. Season with salt and pepper to taste and cook, covered, for an hour and 15 minutes." }, { "@type": "HowToStep", "text": "Remove the potatoes from the pot, mash, mix with the minced tomatoes and return back to the pot." }, { "@type": "HowToStep", "text": "Add the pasta and cook for about 5-7 minutes, or until the pasta is cooked. The time will depend on the kind of pasta you are using." }, { "@type": "HowToStep", "text": "Add the chopped parsley, butter and 4 tablespoons of Grana Padano or Parmigiano Reggiano cheese. Mix well and serve." } ]