Preheat oven to 400F degrees.
Cut end off garlic bulb, exposing the tops of the cloves. Place on a piece of foil, drizzle with EVOO, salt and pepper. Wrap garlic up in the foil and roast 45-50 minutes. Let cool then squish out the garlic cloves from the skins into a food processor.
While the garlic is roasting, bring a large pot of water to a boil. Salt it, add the spaghetti and cook until al dente. Drain, reserving 1 cup of the pasta cooking water.
Bring another large pot of water to a boil. Add salt and add kale cook for about a minute, drain and squeeze dry.
Add the kale, cheese, lemon juice, mustard, anchovy paste and Worcestershire sauce into a food processor with the garlic cloves and pure. Season with pepper. Add the pine nuts and about 1/4 cup EVOO. Process, streaming in additional EVOO to form a thick pesto; season with salt.
In a pasta bowl, combine the pasta, pesto and reserved pasta cooking water; toss to combine. Serve with more cheese at the table.