Method

• Fill a large pot with water and bring to the boil
• Add the dried pasta and cook al dente
• Remove the pasta and rinse in cold water to stop the cooking
• Reserve 100ml of the pasta water
• In a large sauté pan over medium heat, cook the butter, zest, garlic and crab until the garlic starts to sizzle
• Add the pasta to the pan and toss a few times
• Add the pasta water and a little sea salt to taste
• As the pasta starts to heat through, add a small handful of the parmesan
• Toss a few more times
• Divide the pasta into bowls and top with the remainder of the cheese
• Garnish with chopped parsley and chilli if using