03
Salt the pasta water and begin cooking the pasta. When the pasta is nearly ready, reheat the onion and sausage mixture over a high burner. Add the nettles or greens to the pan along with 1/4 cup pasta water and stir until wilted and tender, about 2 minutes. Check the seasoning.
04Drain the pasta when al dente and mix with the skillet ingredients in a large warmed bowl. Serve with coarsely grated ricotta salata.