Miso butter greens pasta

Steps

1. Melt the butter in the wok on medium heat.
2. Once bubbling add the garlic, fennel seeds and chilli flakes, and cook until fragrant.
3. Add the broccoli, cavolo nero, 250ml water and salt, stir.
4. Cover, turn down the heat and cook, stirring occasionally until greens are tender.
5. Scrape all the contents of the pan into the blender.
6. Add the miso and olive oil, and blend to a smooth sauce. Add water if necessary.
7. Cook the pasta according to the packet instructions.
8. Drain the pasta, reserving a cup of the cooking water.
9. Add the pasta to the wok with the sauce, parmesan and five tablespoons of the pasta water.