| 1. |
Boil pasta and drain, reserving 1 cup of the cooking water. |
| 2. |
Cook chopped bacon in a large pot until just starting to crisp. |
| 3. |
Remove to plate lined with paper towel. Drain all but 2 tablespoons of bacon grease from pan. |
| 4. |
Add onion and sauté until tender. |
| 5. |
Add Swiss chard and spinach and season with salt and pepper. |
| 6. |
Add reserved pasta water and cook until chard is tender, about 4 minutes. Add vinegar. |
| 7. |
Add pasta and olive oil into the pot and toss to coat. |
| 8. |
Sprinkle with bacon and parmesan cheese. |
