yellow onion, slivered pole-to-pole • 'Nduja (or as much as you like) • garlic, minced • tomato puree • extra virgin olive oil (evoo) • dried parsley • dried oregano • fresh basil, hand-torn (approx. 1/2 inch squares) • eggs • Pecorino Romano, finely shredded (optional, for garnish) • fresh parsley, chopped (optional for garnish) • skillet •